Roots #1

Front

What does the prefix 'milli-' mean?

Back

A thousand or thousandth of something.

Front

What does the prefix 'therm-' relate to?

Back

Heat.

Front

What does the prefix 'photo-' refer to?

Back

Light.

Front

What does the word 'millicurie' relate to?

Back

A unit of radioactivity equal to one thousandth of a curie.

Front

What is a photochronograph?

Back

An instrument that records the time of light exposure.

Front

What does 'geo-' mean in scientific terms?

Back

Earth.

Front

What does 'hydro-' refer to?

Back

Water.

Front

What does the suffix '-ology' mean?

Back

The study of a particular subject.

Front

What is the meaning of 'thermodynamics'?

Back

The branch of physics that deals with heat and temperature.

Front

What does 'endothermic' mean?

Back

A process that absorbs heat.