TEST - Chemistry 1st Semester

Front

What is a solid?

Back

A state of matter that has a definite volume and shape.

Front

What is the mass of an object?

Back

The amount of matter in an object, measured in grams (g).

Front

How is the periodic table organized?

Back

By atomic number.

Front

Why do elements bond?

Back

To become stable.

Front

Which color of visible light has the longest wavelength?

Back

Red.

Front

What is a liquid?

Back

A state of matter that has a definite volume but no definite shape.

Front

What is a gas?

Back

A state of matter that has no definite volume or shape.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.