A) light B) liquid C) energy D) motion
A) vibrating objects B) energy changing form C) thinking about objects D) changes in the state of matter
A) solid objects B) water C) matter D) empty space
A) gases B) gels C) liquids D) solids
A) a pool of water B) a mixture of gases C) a block of iron D) empty space
A) empty space B) circular motions C) waves D) straight lines
A) hear B) see C) speak D) feel
A) false B) true
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 that travels in waves and can move in empty space D) a form of energy produced by vibrating objects
A) a force that works against motion B) move back and forth rapidly C) the measure of the amount of gravity acting on an object's mass D) a form of energy produced by vibrating objects |