How many elements are there?
A - None of these answers
B - 200
C - 118
D - 133
E - 121
Answer: C - 118
Most occur naturally on Earth but some are created in a laboratory using nuclear processes
How many elements are there?
A - None of these answers
B - 200
C - 118
D - 133
E - 121
Answer: C - 118
Most occur naturally on Earth but some are created in a laboratory using nuclear processes