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