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