7.1 OpenSciEd

Front

What happens when energy is added to water with heat?

Back

It creates water vapor.

Front

Flammability is a ______ of a substance.

Back

property

Front

What is the molecular formula for three water molecules?

Back

3H₂O

Front

How many atoms of sodium are in the molecule 3NaCl?

Back

3

Front

What does CER stand for in scientific writing?

Back

Claim, Evidence, and Reasoning.

Front

What is the process called when water changes from liquid to gas?

Back

Evaporation.

Front

What is the chemical symbol for sodium?

Back

Na

Front

What is the term for a substance that cannot be broken down into simpler substances?

Back

Element.

Front

What is the main component of water?

Back

H₂O (two hydrogen atoms and one oxygen atom).

Front

What is the term for the amount of space an object occupies?

Back

Volume.