What's the Matter?

Front

What is the set of chemical elements arranged in order of atomic number?

Back

Periodic Table

Front

What is Hydrogen an example of?

Back

Element

Front

What occupies most of an atom?

Back

Empty space

Front

What is anything that has mass and occupies space called?

Back

Matter

Front

How many carbon atoms are in a molecule of C6?

Back

6

Front

What is a substance made of two or more elements chemically bonded together?

Back

Compound

Front

What is the smallest unit of an element?

Back

Atom

Front

What do we call the properties that can be observed without changing the substance?

Back

Physical properties

Front

What do we call the properties that describe how a substance reacts with other substances?

Back

Chemical properties

Front

What is the term for a change that does not alter the chemical composition of a substance?

Back

Physical change