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