10 Questions
What causes the particles in the bigger balloon to have longer arrows in the model?
Gain in energy
In what direction do gaseous atoms/molecules travel until they collide with each other or an object?
In straight lines
Which activity demonstrates the principle of evaporation?
Drop of water on a desk
What happens to the volume of the balloon when its particles gain energy?
Volume increases
How do gaseous particles travel if the gas is an odor and we are able to detect it?
Particles travel in all directions
What happens to a substance when energy is transferred to it?
It gains energy
How does cooling a substance affect the speed of its atoms/molecules?
They move slower
What does a higher temperature indicate about the speed of atoms/molecules?
They are faster
How do atoms/molecules behave when a substance is warmed?
They spread further apart
What happens to the volume of a substance when it is cooled?
It decreases
Test your knowledge of heat transfer and temperature measurement in this quiz. Learn about how energy is transferred to and from a substance, resulting in changes in the speed of atoms or molecules which are detected as temperature changes.
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