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6 questions
The energy of MOTION is called _______ energy.
thermal
kinetic
potenial
motion
Temperature is a measure of _____________.
average kinetic energy
average potential energy
the sum of kinetic & potential energy
the difference of kinetic & potential energy
As temperature increases, kinetic energy ________.
stays the same
increases
decreases
TRUE or FALSE. Hot matter rises. Cold matter sinks.
True
False
A liquid thermometer works because liquid _______ when warmed.
expands
contracts
becomes a solid
condenses
The particles in the images are undergoing a change in energy. Which statement best describes what is happening?
The kinetic energy of the particles on the right is the greatest of the three types of particles.
The particles in the middle have more kinetic energy than the particles on the right.
The particles in the middle have less space between them than the particles on the left.
Energy was added to the particles on the left, so the particles in the middle have more energy.
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