Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[Q]: Question: When gas particles heat up and gain energy, what do they do? Answer: move faster
[A]: When gas particles heat up and gain energy, they move faster. This increases their collisions with each other and their container, causing greater pressure.

[Q]: Question: Plant cells have structures that animal cells? Answer: lack
[A]: Plant cells have structures that animal cells lack. What important process takes place in plant cells but not in animal cells that might explain their differences?.

[Q]: Question: What do you call the transfer of thermal energy between particles of matter that are touching? Answer: conduction
[A]:
Conduction is the transfer of thermal energy between particles of matter that are touching. Thermal energy is always transferred from particles of warmer matter to particles of cooler matter.