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