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