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