8th Grade Science Final Exam (OSE Units 1-3)

Front

What is the SI unit for force?

Back

Newton

Front

Which of the following is a contact force? Gravitational force, Magnetic force, Frictional force, Electric force

Back

Frictional force

Front

What happens to an object when it reaches its elastic limit?

Back

It deforms permanently.

Front

Deformation in a collision

Back

Change in shape

Front

Which variable is intentionally changed in an experiment?

Back

Independent variable

Front

What does a line of best fit on a graph represent?

Back

The average trend of the data

Front

Which scenario best represents a contact force?

Back

A book resting on a table

Front

What type of force resists motion between two surfaces?

Back

Frictional force

Front

What is the effect of increasing the mass of an object on its inertia?

Back

Inertia increases

Front

Which of the following is NOT a contact force? Tension, Friction, Gravity, Normal force

Back

Gravity