6 Questions
What happens when a substance is cooled?
Atoms/molecules lose energy and move slower
How is temperature related to the speed of atoms and molecules?
Higher temperature means faster movement
What happens to the volume of a substance when it is warmed?
Volume increases
How do gaseous atoms/molecules behave before colliding with each other or an object?
They travel in straight lines
What happens to the collisions between atoms/molecules when a substance is cooled?
Collisions decrease in strength and frequency
Why can we detect the odor of a gas according to the text?
As they reach our noses after traveling in all directions
Test your knowledge on the concepts of heating and cooling of substances, including the transfer of energy, changes in temperature, and the speed of atoms and molecules. Understand how energy transfer affects the movement of particles.
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