by BlastRoom
Students explain what magnets attract, how poles behave, and how magnetic force works at a distance.
#magnets#us_grade_4_science

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

The class blasts through walls together.
Bid on mystery lots. Most money wins.
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.
Maya holds a magnet near a pile of steel paper clips on her desk. What happens to the paper clips?

A student brings a magnet close to an iron nail lying on a tray. What will the magnet do to the nail?
Lena tests a copper coin with a magnet. What should she observe?

Omar holds a magnet over an aluminum can tab. What happens to the can tab?
A plastic ruler falls beside a magnet in a pencil box. What will the magnet do to the ruler?
Nia tests a brass key with a magnet before hanging it up. What should happen?

A glass marble rolls near a classroom magnet. What happens when the magnet is brought close?

A magnet is brought near a nickel-plated steel screw. What will most likely happen?
A silver ring is placed next to a magnet during a materials test. What should the ring do?
A gold bracelet lies beside a strong classroom magnet. What happens when the magnet moves closer?
Eli tests a steel bottle cap with a magnet. What does the magnet do?
A magnet does not pick up a small ball of aluminum foil. What does this show?

Two bar magnets are pushed together with their north poles facing. What happens?

A north pole of one magnet faces the south pole of another magnet. What happens when they are close?
Two magnets push apart when their ends face each other. What does this tell you about the facing poles?
Two magnets pull together when their ends face each other. What does this tell you about the facing poles?
The north pole of a magnet repels the end of an unknown magnet. What is the unknown end?
The south pole of a magnet repels the end of an unknown magnet. What is the unknown end?

The north pole of a magnet attracts the end of an unknown magnet. What is the unknown end?

The south pole of one magnet attracts the end of another magnet. What is the end facing it?

Two magnets repel, then one magnet is turned around so opposite poles face. What happens next?

A floating magnet stays above another magnet without touching. What pole arrangement can cause this?
A steel paper clip sits on a sheet of paper. A magnet under the paper makes the clip move. What does this show?

A magnet under a thin cardboard lid pulls a steel washer on top. What is happening?
A strong magnet below a thin tabletop moves a steel clip above it. What does the moving clip show?

A magnet is held near an iron nail without touching it, and the nail slides toward the magnet. What caused the motion?

A magnet in a plastic bag is lowered near a steel washer underwater. What happens?
Two magnets are tested. The red magnet picks up 12 paper clips. The blue magnet picks up 5 paper clips. What does this show?
A magnet is placed above paper with aluminum foil under it. The foil does not move. What is the best reason?
A magnet is held above a steel paper clip with a small air gap. The clip jumps up. What does this show?

A magnet outside a glass cup pulls a steel pin inside the cup. What does the result show?

Iron filings are sprinkled on paper over a magnet. Most of the filings gather near the end of the magnet. What does this show?

A recycling bin has steel cans mixed with aluminum cans. How can a magnet help sort them?
A steel pin drops under a thin rug. How can a magnet help find it?
A teacher wants to hold a note on a steel fridge door. How does the magnet help?
A cupboard door uses a small magnet and a steel plate to stay closed. What does the magnet do?

A box has brass screws mixed with steel screws. How can a magnet help separate them?
A steel paper clip hangs from a magnet. A second clip then sticks to the bottom of the first clip. What is the best reason?
A student needs to tell whether a shiny key is brass or steel. How can a magnet help?

Paper clips spill onto a carpet, and the clips are made of steel. What is a quick way to collect them?
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.

Pick a tile, answer, hit bonuses and steals.
Does the Mass Change?
40 questions