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