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