3rd Grade End of Module Assessment

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other. On Earth, it pulls everything toward the ground.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces that are in contact.

Front

What does it mean to conduct a fair test?

Back

A fair test means that you change only one factor at a time while keeping everything else the same.

Front

What is a trial in an experiment?

Back

A trial is one complete run of an experiment to test a hypothesis.

Front

What is a hypothesis?

Back

A hypothesis is an educated guess about what you think will happen in an experiment.

Front

What is a force?

Back

A force is a push or pull that can change the motion of an object.

Front

What is the role of a magnet?

Back

A magnet attracts certain metals and can exert a force on them without touching.

Front

What is the purpose of using multiple trials in an experiment?

Back

Using multiple trials helps to ensure that the results are reliable and not due to chance.

Front

What is the upward push from the ground called?

Back

The upward push from the ground is called normal force.

Front

What is the pull from dogs in sled dog racing?

Back

The pull from dogs is a force that helps to move the sled forward.