intro to physics

Front

All magnets have equal strength.

Back

False

Front

Gravity is a force that

Back

pulls

Front

What is a hypothesis?

Back

A prediction a scientist makes before they start an experiment.

Front

These are examples of forces in physics: gravity, magnetism, elastic, balanced and unbalanced.

Back

gravity, magnetism, elastic, balanced and unbalanced

Front

What is friction?

Back

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

Front

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

Back

the controls

Front

What does repel mean?

Back

to push apart

Front

Which items are attracted to a magnet? Options: rubber eraser, wooden ruler; glass and aluminum; plastic and paper;

Back

iron and nickel

Front

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

Back

True

Front

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.

Back

They will all hit the floor at the same time.