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