The more shared pairs in a covalent bond, the ______________ the bond.

The more shared pairs in a covalent bond, the ______________ the bond. A. Shorter B. Longer C. Higher D. Lower Answer: ...

The larger the atoms in a covalent bond, _____________ the bond.

The larger the atoms in a covalent bond, _____________ the bond. A. Shorter B. Longer C. Higher D. Lower Answer: ...

The stronger a covalent compound is ___________________ the bond.

The stronger a covalent compound is ___________________ the bond. A. Shorter B. Longer C. Higher D. Lower Answer: ...

The net charge on a covalent compound is ________________.

The net charge on a covalent compound is ________________. A. Neutral B. Negative C. Positive D. Cannot be determined Answer: ...

Covalent bonding occurs between atoms that ____________ to lose their valence electrons.

Covalent bonding occurs between atoms that ____________ to lose their valence electrons.  A. Don't Want B. Are Afraid C. Do Want D. Try An...

Covalent bonding occurs between __________________.

Covalent bonding occurs between __________________. A. Metalloids B. Metals C. Transition Elements D. Non-Metals Answer: ...

A spectrum no break is called an ______________________ spectrum.

A spectrum no break is called an ______________________ spectrum. A. Adsorption B. Continuous C. Emission D. Quantum Answer: ...

A spectrum made up of dark lines is called an _________________ spectrum.

A spectrum made up of dark lines is called an _________________ spectrum.  A. Adsorption B. Continuous C. Emission D. Quantum Answer: ...

A spectrum made up of bright lines is called an _________________ spectrum.

A spectrum made up of bright lines is called an _________________ spectrum.  A. Adsorption B. Continuous C. Emission D. Quantum Answer:&nb...

The ________________ energy levels has 2 sublevels.

The ________________ energy levels has 2 sublevels. A. 1st B. 2nd C. 3rd D. 4th E. 5th F. 6th G. 7th Answer: B...

The first energy level to have 3 sublevels is the ____________ energy level.

The first energy level to have 3 sublevels is the ____________ energy level. A. 1st B. 2nd C. 3rd D. 4th E. 5th F. 6th G. 7th Answer: ...

The first energy level to have 4 sublevels is the ____________ energy level.

The first energy level to have 4 sublevels is the ____________ energy level. A. 1st B. 2nd C. 3rd D. 4th E. 5th F. 6th G. 7th Answer: ...

When a gas or vapor is _______________ with electricity, the atoms absorb _____________ - in particular the ________________ absorb the energy. This causes the ___________________ to jump to a ____________________ energy level. Being unstable at the new energy level, the __________________ will ___________________ energy in the form of _________________ as they travel back to their original energy level.

When a gas or vapor is _______________ with electricity, the atoms absorb _____________ - in particular the ________________ absorb the energy. This...

When an electron drops from a higher energy level, it gives off energy in the form of light- not all light is given off in visible range. Light that contains less energy than the visible spectrum is called _________________ light. Light that contains more energy than the visible spectrum is called _____________.

When an electron drops from a higher energy level, it gives off energy in the form of light- not all light is given off in visible range. Light that...

When light travels thru a prism, the ___________________ wavelengths are bent more.

When light travels thru a prism, the ___________________ wavelengths are bent more. A. Medium B. Longer C. Shorter D. Colorful Answer: ...

The dual nature of light means that it can behave as a __________________ and as a ________________.

The dual nature of light means that it can behave as a __________________ and as a ________________. A. Particle B. Wave C. Tunnel D. Electron Answer: A...

_______ discovered that white light is composed of all colors.

_______ discovered that white light is composed of all colors. A. deBroglie B. Newton C. Heisenberg D. Planck Answer: ...

Every element has a unique spectrum because the distance between the _______________ is different for every element.

Every element has a unique spectrum because the distance between the _______________ is different for every element. A. Electrons B. Distance C. Energy...

The longer the wavelength, the ______________ the frequency and the __________________ the energy.

The longer the wavelength, the ______________ the frequency and the __________________ the energy. A. Longer B. Higher C. Lower D. Shorter Answer: C...

The shorter the wavelength, the ______________ the frequency and the __________________ the energy.

The shorter the wavelength, the ______________ the frequency and the __________________ the energy. A. Longer B. Higher C. Lower D. Shorter Answer: B...

The only part of the electromagnetic spectrum the human body can detect is ____________.

The only part of the electromagnetic spectrum the human body can detect is ____________. A. Infrared B. Microwaves C. Visible Light D. X-Rays A...

All electromagnetic radiation travels at _____________m/s.

All electromagnetic radiation travels at _____________m/s. A. 600 B. 18600 C. 3.0x10^4 D. 3.0x10^8 Answer: ...

As it turns out, macro objects can behave as a particle and a wave- but we cannot see the waves because they are ____________ to be seen.

As it turns out, macro objects can behave as a particle and a wave- but we cannot see the waves because they are ____________ to be seen. A. Too Bright B....

If light can behave as a particle and a wave, ___________ wondered if the same was true for macro objects.

If light can behave as a particle and a wave, ___________ wondered if the same was true for macro objects.  A. Periodic Law B. Planck C. Quantum D....

Particles of light are called ___________________.

Particles of light are called ___________________. A. Electrons B. Photons C. Protons D. Neutrons Answer: ...

This idea that you cannot know where an object is and where it is going only applies to __________ objects.

This idea that you cannot know where an object is and where it is going only applies to __________ objects. A. Macro B. Small C. Micro D. Large ...

The reason that you cannot know where an object is and where it is going at the same time is that to be able to "see" the object you add ______________ to it causing it to move.

The reason that you cannot know where an object is and where it is going at the same time is that to be able to "see" the object you add ______________...

______ stated that the smallest amount of energy that you can add or subtract from a system is a ____________.

______ stated that the smallest amount of energy that you can add or subtract from a system is a ____________.  A. Periodic Law B. Planck C....

The ___________________ Uncertainty Principle states that you cannot know where a particle is and where it is going at the same time.

The ___________________ Uncertainty Principle states that you cannot know where a particle is and where it is going at the same time. A. Periodic...

The electrons that are involved in chemical reactions are the ____________________ electrons.

The electrons that are involved in chemical reactions are the ____________________ electrons. A. Lost B. He C. H D. U E. 7 F. 8 G. 9 H. Valence I....

The noble gases are stable, since they have _______ _________________ electrons.

The noble gases are stable, since they have _______ _________________ electrons. A. Lost B. He C. H D. U E. 7 F. 8 G. 9 H. Valence I. Major Answer: F...

The nucleus is involved in nuclear reactions, the electrons are involved in _____________reactions.

The nucleus is involved in nuclear reactions, the electrons are involved in _____________reactions. A. Nuclear B. Chemical C. Organic D. Ionic ...

All the noble gases (except _____________) have _____ _________________ electrons.

All the noble gases (except _____________) have _____ _________________ electrons.  A. Lost B. He C. H D. U E. 7 F. 8 G. 9 H. Valence I. Major Answer: B...

The desire of every atom is to have __________ ________________ electrons.

The desire of every atom is to have __________ ________________ electrons. A. Lost B. He C. H D. U E. 7 F. 8 G. 9 H. Valence I. Major Answer: F...

The ________________ electrons are the ones located on the outer most energy level.

The ________________ electrons are the ones located on the outer most energy level. A. Lost B. He C. H D. U E. 7 F. 8 G. 9 H. Valence I. Major ...

The energy levels for every element are different ______________ apart.

The energy levels for every element are different ______________ apart.  A. Colors B. Distances C. Angles D. Countries Answer: ...

The color of light is an indication of how much energy is being released. The ________________ end of the spectrum indicates high energy, while the ______________ end of the spectrum indicates low energy.

The color of light is an indication of how much energy is being released. The ________________ end of the spectrum indicates high energy, while the...

An electron that has been moved to a higher energy level does not want to stay there- in order to move to a lower energy level, the electron must ____________________, which it does in the form of light.

An electron that has been moved to a higher energy level does not want to stay there- in order to move to a lower energy level, the electron must ____________________,...

When an electron has moved to a higher energy level, it becomes _______________________.

When an electron has moved to a higher energy level, it becomes _______________________. A. Stable B. Unstable C. Happy D. Lonely Answer: ...

The amount of energy needed to move an electron from energy level 1 to 2 is more than the energy to move an electron from energy level 3 to 4. Why?

The amount of energy needed to move an electron from energy level 1 to 2 is more than the energy to move an electron from energy level 3 to 4. Why? A....

In order to move an electron to a higher energy level, it requires a ________________ of energy.

In order to move an electron to a higher energy level, it requires a ________________ of energy. A. Erg B. Joule C. Quantum D. Mass Answer:&nbs...

The distance between the energy levels get ________________ the further you get from the nucleus.

The distance between the energy levels get ________________ the further you get from the nucleus. A. Unchanged B. Spread Apart C. Closer D. Lower...

The closest energy level to the nucleus is #_______________.

The closest energy level to the nucleus is #_______________. A. 1 B. 2 C. 3 D. 4 E. 5 F. 7 Answer: ...

Every energy level starts with the ________________ sublevel.

Every energy level starts with the ________________ sublevel. A. A B. D C. F D. G E. M F. P G. R H. S Answer: ...

The energy levels can be divided into _________________ sublevels.

The energy levels can be divided into _________________ sublevels. A. 2 B. 4 C. 6 D. 7 E. 10 F. 14 Answer: ...

According to Schrodinger, there are ______________ energy levels.

According to Schrodinger, there are ______________ energy levels.  A. 2 B. 4 C. 6 D. 7 E. 10 F. 14 Answer: ...

Like Bohr, Schrodinger stated that electrons existed on energy levels, but rather than being circular paths, Schrodinger stated that energy levels were regions of __________________.

Like Bohr, Schrodinger stated that electrons existed on energy levels, but rather than being circular paths, Schrodinger stated that energy levels were...

Schrodinger's model was based on the _____________ atom.

Schrodinger's model was based on the _____________ atom. A. Nuclear B. Planetary C. Hydrogen D. Quantum Mechanical Answer: ...

Schrodinger developed the ____________________ model.

Schrodinger developed the ____________________ model. A. Nuclear B. Hydrogen C. Planetary D. Quantum Mechanical Answer: ...

Bohr's model of the atom was called the ______________ model.

Bohr's model of the atom was called the ______________ model. A. Nuclear B. Planetary C. Hydrogen D. Quantum Mechanical Answer: ...

According to Bohr, the electrons went around the nucleus like to ______________ go around the sun.

According to Bohr, the electrons went around the nucleus like to ______________ go around the sun. A. Comets B. Satellites C. Planets D. Moon A...

Bohr stated that _________________ were in fixed __________________.

Bohr stated that _________________ were in fixed __________________.  A. Neutron B. Proton C. Ether D. Electron E. Nucleus F. Energy Levels Answer: D...

What Rutherford did not explain was why the _____________ did not merge into the ____________________.

What Rutherford did not explain was why the _____________ did not merge into the ____________________. A. Neutron B. Proton C. Ether D. Electron E....

Rutherford's gold foil experiment gave us the nuclear atom- which means the atom has a _________________.

Rutherford's gold foil experiment gave us the nuclear atom- which means the atom has a _________________. A. Neutron B. Electron C. Proton D. Nuc...

The electron is located where?

The electron is located where? A. In the nucleus B. Not a part of the atom C. Around the nucleus D. In the atom Answer: C ...

The charge on an electron is _____________.

The charge on an electron is _____________. A. Neutral B. Negative C. Positive D. Dense Answer: ...

When multiplying or dividing, what numbers do you use to determine the number of significant digits in your answer?

When multiplying or dividing, what numbers do you use to determine the number of significant digits in your answer? A. To the right of the decimal B....

When adding or subtracting, what numbers do you use to determine the number of significant digits in your answer?

When adding or subtracting, what numbers do you use to determine the number of significant digits in your answer? A. To the right of the decimal B....

What numbers are not always significant?

What numbers are not always significant? A. Zero B. 1-9 C. Last digit to the right of the decimal D. Between two significant digits Answer:&nbs...

In the above system, you subtract from the exponent if you move the decimal _________________.

In the above system, you subtract from the exponent if you move the decimal _________________. A. Left B. Up C. Right D. Down Answer: ...

In the above system, you add from the exponent if you move the decimal _________________.

In the above system, you add from the exponent if you move the decimal _________________. A. Left B. Up C. Right D. Down Answer: ...

In the system using Mx10n, the number M has a range of ______________.

In the system using Mx10n, the number M has a range of ______________. A. 1 to 10 B. Equal to or greater than 1 and equal to 10 C. Less than 1 and...

We use this system to make it easier to write very large or very small numbers.

We use this system to make it easier to write very large or very small numbers. A. SI B. Scientific Notation C. Significant Digits D. English Sys...

If you use two or more base units, it is called a _____________ unit.

If you use two or more base units, it is called a _____________ unit.  A. Calculated B. Subjective C. Derived D. Deformed Answer: ...

The base unit for electric current is ____________________.

The base unit for electric current is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

The base unit for time is ____________________.

The base unit for time is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

The base unit for temperature is ____________________.

The base unit for temperature is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

The base unit for amount of a substance is ____________________.

The base unit for amount of a substance is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer:&nb...

The base unit for mass is ____________________.

The base unit for mass is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

The base unit for length is ____________________.

The base unit for length is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

The base unit for light is ____________________.

The base unit for light is ____________________. A. Kelvin B. Mole C. Kilogram D. Ampre E. Meter F. Second G. Candla Answer: ...

Another name for the SI system is the __________ system.

Another name for the SI system is the __________ system. A. Kelvin B. Metric C. English D. Accurate Answer: ...

Who first came up with the SI system?

Who first came up with the SI system? A. Germany B. US C. USSR D. France Answer: ...

What change do you make to the name of a polyatomic ion in an ionic compound.

What change do you make to the name of a polyatomic ion in an ionic compound. A. Change ending to ite B. Change ending to ide C. Change ending to...

What change do you make to the name of the non-metal in an ionic compound.

What change do you make to the name of the non-metal in an ionic compound. A. Change ending to ite B. Change ending to ide C. Change ending to ate D....

What change do you make to the name of the metal in an ionic compound.

What change do you make to the name of the metal in an ionic compound. A. Change ending to ite B. Change ending to ide C. Change ending to ate D....

When naming an ionic compound, the name of the _____________ always comes last.

When naming an ionic compound, the name of the _____________ always comes last. A. Monatomic Ion B. Polyatomic Ion C. Anion D. Cation Answer:&n...

When naming an ionic compound, the name of the _____________ always comes first.

When naming an ionic compound, the name of the _____________ always comes first. A. Monatomic Ion B. Polyatomic Ion C. Anion D. Cation Answer:&...

Ionic compounds tend to be ___________________ as a solid.

Ionic compounds tend to be ___________________ as a solid. A. Soft B. Brittle C. Hard D. Plasma Answer: ...

Most ionic compounds are __________________ at room temperature.

Most ionic compounds are __________________ at room temperature. A. Gas B. Plasma C. Liquid D. Solid Answer: ...

Ionic compounds have a ________________ melting point.

Ionic compounds have a ________________ melting point. A. High B. Low C. Moderate D. Real Low Answer: ...

The properties of a sample of a ______________ mixture depends on the location from which the sample was taken.

The properties of a sample of a ______________ mixture depends on the location from which the sample was taken. Answer: Heterogeneo...

The atoms contained in this type of matter are of two or more kinds

The atoms contained in this type of matter are of two or more kinds a. Heteratomic molecules b. Pure substances c. Mixtures d. Homoatomic molecules Answer: a....

A mixture of table sugar and water is an example of which type of matter?

A mixture of table sugar and water is an example of which type of matter? a. Heteratomic molecules b. Pure substances c. Mixtures d. Homoatomic molecules Answer: c....

The atoms contained in this type of matter are of the same kind

The atoms contained in this type of matter are of the same kind a. Heteratomic molecules b. Pure substances c. Mixtures d. Homoatomic molecules Answer: d....

Matter that varies in composition and properties describes which classification of matter?

Matter that varies in composition and properties describes which classification of matter? a. Heteratomic molecules b. Pure substances c. Mixtures d....

Pure water which always contains the same proportions of hydrogen and oxygen and freezes at a specific temperature describes which classification of matter?

Pure water which always contains the same proportions of hydrogen and oxygen and freezes at a specific temperature describes which classification of...

Have a constant composition and a fixed set of other physical and chemical properties describes which classification of matter

Have a constant composition and a fixed set of other physical and chemical properties describes which classification of matter a. Heteratomic molecules b....

Molecules that contain more than three atoms are called _________ molecules.

Molecules that contain more than three atoms are called _________ molecules. Answer: Polyatom...

Molecules that contain three atoms are called _________ molecules.

Molecules that contain three atoms are called _________ molecules. Answer: Triatom...

Molecule that contain two atoms are called __________ molecules.

Molecule that contain two atoms are called __________ molecules. Answer: Diatom...

The particles that make up molecules are called ________.

The particles that make up molecules are called ________. Answer: ato...

The smallest particle of a pure substance that is capable of a stable independent existence is a _________?

The smallest particle of a pure substance that is capable of a stable independent existence is a _________? Answer: molecu...

All matter is made up of tiny particles called ___________ and ____________.

All matter is made up of tiny particles called ___________ and ____________. Answer: molecules and ato...

Depends on the location of an object describes which property of matter:

Depends on the location of an object describes which property of matter: a. Weight b. Physical c. Mass d. Chemical Answer: a. Weig...

Burning of paper and the fizzing of a mixture of vinegar and soda are examples of which type of matter changes?

Burning of paper and the fizzing of a mixture of vinegar and soda are examples of which type of matter changes? a. Weight b. Physical c. Mass d. Chemical Answer: d....

Freezing, melting or evaporation of a substance (e.g. water) are examples of which type of matter changes:

Freezing, melting or evaporation of a substance (e.g. water) are examples of which type of matter changes: a. Weight b. Physical c. Mass d. Chemical Answer: b....

Flammability and the ability to react (e.g. when vinegar and baking soda are mixed) are examples of which type of matter properties

Flammability and the ability to react (e.g. when vinegar and baking soda are mixed) are examples of which type of matter properties a. Weight b. Physical c....

Color, shape and mass are examples of which type of matter properties?

Color, shape and mass are examples of which type of matter properties? a. Weight b. Physical c. Mass d. Chemical Answer: b. Physic...

Changes that are always accompanied by a change in composition refers to which type of property changes?

Changes that are always accompanied by a change in composition refers to which type of property changes? a. Weight b. Physical c. Mass d. Chemical Answer: d....

Changes that take place without a change in composition describes which type of property changes?

Changes that take place without a change in composition describes which type of property changes? a. Weight b. Physical c. Mass d. Chemical Answer: b....

Is a measurement of the amount of matter in an object refers to which term:

Is a measurement of the amount of matter in an object refers to which term: a. Mass b. Weight c. Molecule d. Matter Answer: a. ma...

Is independent of the location of an object refers to which term:

Is independent of the location of an object refers to which term: a. Mass b. Weight c. Molecule d. Matter Answer: a. ma...

Anything that has mass and occupies space refers to which of these terms:

Anything that has mass and occupies space refers to which of these terms: a. Mass b. Weight c. Molecule d. Matter Answer: d. matt...

Changes that can be observed or measured only by attempting to change the matter into new substances describes which properties of matter:

Changes that can be observed or measured only by attempting to change the matter into new substances describes which properties of matter: a. Weight b....

Changes that can be observed or measured without attempting to change the composition of the matter being observed describes which properties of matter:

Changes that can be observed or measured without attempting to change the composition of the matter being observed describes which properties of matter: a....