Physics

All magnets have equal strength.

• True

• False

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Gravity is a force that

• pushes

• accelerates

• pulls

• triggers

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What is a hypothesis?

• A prediction a scientist makes before they start an experiment.

• a magnetic field

• a control

• an independent variable

These are examples of forces in physics.

• compass rose, map and magnetism

• the water cycle

• landing on the moon

• gravity, magnetism, elastic, balanced and unbalanced

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What is friction?

• heat

• when you don't get along with someone

• The force that slows down and stops a ball from continuously rolling.

• objects with the same mass

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These are the things in the experiment that don't change.

• the controls

• the magnets

• how you predict

• length of time

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What does repel mean?

• to attract

• to fall

• to gravitate towards

• to push apart

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Which items are attracted to a magnet?

• rubber eraser, wooden ruler

• iron and nickel

• glass and aluminum

• plastic and paper

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Objects fall to earth at the same rate no matter how much mass they have.

• True

• False

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Which object will hit the floor first if dropped from the same release point?

• a hammer

• a rubber ball

• an apple

• They will all hit the floor at the same time.

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