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