10 Questions
What happens to the speed of atoms/molecules when a substance is heated?
The speed of atoms/molecules increases
What happens to the volume of a substance when it is cooled?
The volume decreases
How do gaseous atoms/molecules travel?
They travel in straight lines until they collide
What happens to the atoms/molecules themselves when a substance is heated or cooled?
They remain the same size
How can we detect a gaseous odor?
The odor particles travel in all directions and reach our noses
What effect does warming a substance have on the collisions between atoms/molecules?
They become stronger and more frequent
How does cooling a substance affect the distance between atoms/molecules?
They get closer together
What causes the volume of a substance to increase when warmed?
Atoms/molecules spread further apart
If particles in a substance move slower, what happens to the collisions?
They become weaker and less frequent
What happens to the volume of a substance when it is cooled?
It shrinks
Test your knowledge on how energy transfer affects the speed of atoms and molecules, resulting in changes in temperature. Learn about the relationship between energy transfer, heating, and cooling of substances.
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