|Heating a helium-containing balloon will cause it to ____.
|Sound waves travel ____ through air than through water.
|Light is ____ (bent) when it passes through a transparent prism.
|When water (a liquid) boils, it ____ into steam (a gas).
|The energy associated with an object's motion or position is ____.
|Your weight would be ____ on the Moon than it is on Earth.
|A fire converts potential ____ energy into kinetic thermal energy.
|Sounds can make matter ____.