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