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