Question 9-3 pts You should use conversion factors, based on equivalence statements, to get rid of the units you have, to get the units you want.

b) a molecule

c) an element

Question 11-2 pts

What atomic particle is responsible for the behavior of the molecule?

a) proton

b) electron

c) neutron

Question 12-2 pts

Can we live (breathe, eat, sleep, pay attention in class, etc.) without chemistry?

a) Yes! We need biology, not chemistry, to live!

b) No! Chemistry is everything and everything is chemistry!