by BlastRoom
Students explain attraction and repulsion by charged objects, magnets, and current-made magnets.
#us_grade_5_science

20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
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Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Two bar magnets are pushed toward each other with their north poles facing. Before the ends touch, what happens?

A student brings the north pole of one bar magnet near the south pole of another. What should happen as the ends get close?

Two ring magnets slide on a pencil with their south poles facing each other. What happens when one magnet is pushed closer?
Two balloons are rubbed with the same wool cloth and then hung close together. What happens when they are released?

Two plastic strips are rubbed with the same cloth and held near each other. What motion should the strips show?

A charged balloon is brought near another balloon with the opposite kind of charge. What happens before they touch?

A comb is rubbed on dry hair and then held above tiny paper pieces. The paper jumps up before the comb touches it. What explains this?

A balloon is rubbed on a sweater and placed against a wall. It stays on the wall without tape or glue. What force is acting at a distance?

A magnet under a thin piece of cardboard moves a paperclip resting on top. Why can the paperclip move before the magnet touches it?

A magnet is held near a steel chain clip on a desk. The clip slides toward the magnet before touching it. What explains the motion?

A plastic ruler is rubbed with cloth and held near a thin stream of water. The stream bends toward the ruler. What caused the bending?

A teacher tests an aluminum can, a steel washer, a plastic cup, and a wooden block with a magnet. What object is attracted?

A tray holds a copper pipe, an iron nail, aluminum foil, and a rubber band. A magnet is brought near each object. What object sticks to the magnet?

During a magnet test, students try a steel paper clip, an aluminum pie pan, copper wire, and a glass marble. What object is picked up?

A magnet is tested on an iron screw, a brass key, aluminum foil, and a plastic button. What object will the magnet attract?

A magnet is held near a penny, a steel bottle cap, a copper strip, and a wooden bead. What object is attracted?

A wire coil is wrapped around an iron nail and connected to a battery. When current flows, what happens near the nail tip?

An iron nail wrapped with wire is holding small steel washers while current flows. The battery is disconnected. What happens next?

A compass is placed near a coil of wire wrapped around a nail. When current begins to flow, the compass needle turns. What caused the turn?

A model crane uses a wire coil around an iron nail to lift steel washers. The builder wants it to lift more washers. What change would make the electromagnet stronger?

Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

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Living and Nonliving Parts of an Ecosystem
20 questions