States of Matter

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

How many total hydrogen atoms are found in 2H₂O?

Back

4

Front

What is a solid?

Back

Matter that has its own shape and takes up space.

Front

Can water exist in different states?

Back

True, water can be a solid (ice), liquid (water), and gas (steam).

Front

Which state of matter has particles that are far apart and move freely?

Back

Gas.

Front

What is a liquid?

Back

Matter that takes the shape of its container and has a definite volume.

Front

What happens to the particles in a solid when heated?

Back

They vibrate faster and may change to a liquid.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Front

What is evaporation?

Back

The process by which a liquid turns into a gas.

Front

What is condensation?

Back

The process by which a gas turns into a liquid.