Unit 3 Text Set 1 Vocab (2023)

Front

What is astronomy?

Back

The study of stars and planets.

Front

What does temperature measure?

Back

How hot or cold something is.

Front

What does amount mean?

Back

Quantity.

Front

What is another word for warmth?

Back

Heat.

Front

Where is the surface of something located?

Back

On top of it.

Front

What do we call the closest star to Earth?

Back

The Sun.

Front

What is a planet?

Back

A large object that orbits a star.

Front

What is the definition of 'quantity'?

Back

The amount or number of something.

Front

What is the opposite of cold?

Back

Heat.

Front

What do we use to measure temperature?

Back

A thermometer.