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