Matter Test Review Unit C Ch.7

A form of matter in which substances are combined physically and can be separated is called __________________.

• compound

• mixture

• matter

What materials can burn? Pick two.

• metal

• paper

• wood

• water

What material can rust?

• paper

• plastic

• penny

• food

What material can tarnish?

• wax

• plastic

• silver

• wood

Long time ago, scientists thought everything was made of what 4 things?

• protons, neutrons, atoms, electrons

• earth, wind, fire, water

• the periodic table

• metal, solid, liquid, gas

What is a compound?

• substance made of two or more elements that are joined together.

• substance made of two or more elements that can be separated.

What is a mixture? Pick two.

• Matter made up of two or more substances that are stuck together

• Matter made up of two or more substances that are mixed.

• They become a new kind of matter

• They can be separated after being joined.

The periodic table shows what? Pick two

• how big they are

• How many protons there are

• the symbol

• shows how useful they are

What's a big clue that a chemical change has taken place? Pick two.

• the size changed

• it burned

• the shape changed

• it rusted

How is the periodic table organized?

• by popularity

• alphabetical order

• similar names

• similar properties