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