A) liquid B) motion C) light D) energy
A) thinking about objects B) energy changing form C) vibrating objects D) changes in the state of matter
A) water B) empty space C) solid objects D) matter
A) liquids B) gases C) gels D) solids
A) a block of iron B) empty space C) a pool of water D) a mixture of gases
A) waves B) circular motions C) straight lines D) empty space
A) feel B) hear C) speak D) see
A) true B) false
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) the measure of the amount of gravity acting on an object's mass B) a force that works against motion C) a form of energy produced by vibrating objects D) move back and forth rapidly |