UNIT 2 MATTER

When elements chemically combine with each other, what do they form?

• atoms
• electrons
• compounds
• Parties

All matter is made up of

• Metals
• Compounds
• Atoms
• Cells

Elements that are dull, brittle, and do not conduct electricity well are known as

• noble gases
• metals
• non-metals
• halogens

Most of the periodic table elements are

• metals
• nonmetals
• noble gases
• transition gases

How do you calculate density?

• Divide weight by volume
• Multiply mass by volume
• Divide mass by volume
• Multiply weight by volume

A property that depends on the amount of matter in a sample

• external property
• internal property
• extensive property
• intensive property

This is a definition of what:  Anything that occupies space and has mass.

• A solid
• Matter
• Chemistry
• A liquid

This is a definition of what:  A quality or condition of a substance that can be observed or measured w/out changing the substance's composition

• extensive property
• intensive property
• chemical property
• physical property

The study of the composition of matter.

• Applied chemistry
• Physical chemistry
• Pure chemistry
• Analytical chemistry

What is the first step in the scientific method?

• Observation
• Hypothesis
• Planning
• Theory