Chemistry Flashcard Review 24

Front

What happens to particles when heat is taken away from them?

Back

They slow down.

Front

Is blue color a chemical or physical property?

Back

Physical Property.

Front

Which of the following is a compound: water, carbon dioxide, ammonia, methane, or all of them?

Back

All of them are compounds.

Front

In which phase are the particles close together but still moving freely?

Back

Liquid.

Front

What is the ability of a substance to dissolve in a liquid called?

Back

Solubility.

Front

What is a chemical property?

Back

A characteristic of a substance that can only be observed during a chemical reaction.

Front

What is a physical property?

Back

A characteristic of a substance that can be observed without changing its chemical composition.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the state of matter with a definite shape and volume?

Back

Solid.

Front

What is the state of matter that has a definite volume but takes the shape of its container?

Back

Liquid.