Science STAAR Practice Test

Front

Blue stars are the _____________.

Back

hottest

Front

What is the net force when two forces of 5000 N right and 1000 N left are applied?

Back

4000 N right

Front

What is Newton's Third Law?

Back

For every action there is an equal and opposite reaction.

Front

Which category is our Sun located in?

Back

Main Sequence

Front

A rift valley occurs at a ____________ boundary.

Back

divergent

Front

What is the formula for calculating force?

Back

Force = mass x acceleration

Front

What is the primary source of energy for the Earth?

Back

The Sun

Front

What type of boundary occurs when two tectonic plates slide past each other?

Back

Transform boundary

Front

What is the process by which plants make their own food?

Back

Photosynthesis

Front

What is the main gas that plants take in during photosynthesis?

Back

Carbon dioxide