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