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