Whenever I have tests like these, I make a quizlet with each part zoomed in and then answer it that way.
It is the smallest unit of matter
Answer:
they condensate
Explanation:
for the example let's use water vapor when gas particles are cooled down they slow done and then they change the state of matter in this case it turns into a liquid hope this helps
Answer:
A geologist would observe how the material that the sculpture is made out of reacts to the acid.