The modern atomic model states that electrons move sort of like a. a swarm of bees around a bee hive. b. really fast runners going around a track. c. lots of people jammed up and moving around on a dance floor. d. football players all moving in on the ball carrier to make a tackle.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.