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To push objects away from one another

• repel

• refute

• force

• attract

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something that can be changed and measured

a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field

• magnetic pole

• magnetic field

• electromagnet

• magnetic field line

a type of magnet in which the magnetic field is produced by an electric current

• super magnet

• electromagnet

• static magnet

• magnetic field

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Kinetic energy can be described as

• the energy that is stored in an object or system.

• the energy stored in a skateboard at the top of a hill.

• the energy an object has because it is moving.

• the energy stored in the food you eat.

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The space around an object in which magnetic forces can act on objects is known as

• its magnetic poles.

• the magnetic field.

• the attraction force.

• the force of repulsion.

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The energy that is stored in an object or system is called

• kinetic energy.

• potential energy.

• calories.

• force.

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The definition of repel is

• to provide evidence against a claim.

• to pull objects toward one another.

• a set of interacting parts forming a complex whole.

• to push objects away from each other.

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If your are providing evidence that goes against a claim you are

• supporting the claim.

• researching a claim.

• refuting the claim.

• repelling the notion that someone could dare have an idea that is not in perfect alignment with what you, as a very logical person, knows to be true.

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Ramon puts two magnetic toy trains very close to each other on a track. What will happen next, and why?

• The trains will move away from each other because the magnets are not touching.

• The trains will move away from each other because the magnetic force will push the trains apart.

• The trains will not move because the magnets are not touching.

• The trains will move closer to each other because the magnetic force will pull the trains together.

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