A) motion B) liquid C) light D) energy
A) energy changing form B) vibrating objects C) thinking about objects D) changes in the state of matter
A) solid objects B) empty space C) matter D) water
A) liquids B) solids C) gels D) gases
A) a mixture of gases B) a pool of water C) empty space D) a block of iron
A) empty space B) waves C) straight lines D) circular motions
A) hear B) speak C) feel D) see
A) false B) true
A) a form of energy that travels in waves and can move in empty space B) the amount of matter in an object C) the substance that does not allow electricity to travel through it D) a form of energy produced by vibrating objects
A) a form of energy produced by vibrating objects B) move back and forth rapidly C) the measure of the amount of gravity acting on an object's mass D) a force that works against motion |