Lessons 1, 2, and 3 Review

Front

What is a substance that cannot mix with water called?

Back

Insoluble

Front

What is a system where no matter can enter or leave called?

Back

A closed system

Front

What principle states that matter cannot be created or destroyed?

Back

Law of Conservation of Mass

Front

Is the statement 'The gas from the bath bomb and water is made from 2 or more ingredients mixing' true or false?

Back

True

Front

Is the statement 'The gas that escaped from the bottle was new matter' true or false?

Back

False

Front

What do we call a mixture where one substance dissolves in another?

Back

Solution

Front

What is the term for a substance that can dissolve in water?

Back

Soluble

Front

What happens to the mass of a closed system during a chemical reaction?

Back

The mass remains constant.

Front

What is an example of an open system?

Back

A boiling pot of water without a lid.

Front

What is the difference between a closed system and an open system?

Back

A closed system does not allow matter to enter or leave, while an open system does.