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