7.1 Bath Bomb

Front

What is a blend of 2 or more substances called?

Back

mixture

Front

If you start a chemical reaction with 5 atoms of helium, how many atoms will you have after?

Back

5 atoms

Front

Helium (He) is on the Periodic Table of Elements and is a type of what?

Back

atom

Front

Which gas is produced by the bath bomb in water?

Back

carbon dioxide

Front

What happens to the mass of the system when a gas is formed in a chemical reaction in an open system?

Back

mass decreases - the gas can leave the system

Front

Define 'mixture'.

Back

A combination of two or more substances that retain their individual properties.

Front

What is an atom?

Back

The smallest unit of a chemical element, consisting of a nucleus surrounded by electrons.

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

What is carbon dioxide?

Back

A colorless gas produced by burning carbon and organic compounds and by respiration.

Front

What is the Periodic Table of Elements?

Back

A tabular arrangement of the chemical elements, organized by their atomic number.