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