Classifying Matter
Physical Properties
Physical Changes
Chemical Properties and Changes
All Lessons of Chapter 7
100
Anything that has mass and takes up space.

What is Matter?

Page: 231

100

The three common states of matter on Earth.

What is solid, liquid, and gas?

Page:241

100

After all the solid has melted, adding more thermal energy causes the particles to move.

What is faster?

Page:250

100

4 sings that a chemical change may has occurred.

What is bubbles, energy change, odor change, and color change?

Page:257

100

The individual substances are not evenly mixed.

What is heterogeneous mixture?

Page:235

200

A small particle that is a building block of matter.

What is atom?

Page: 231

200

A characteristic used to describe something.

What is property?

Page:240

200

A change in size, shape, form, or state of matter in which the matter's identity stays the same.

What is physical changes?

Page:249

200

Chemical reactions that occur during cooking happen at a faster rate when.

What is temperature?

Page:260

200

Matter with a composition that is always the same.

What is substance?

Page:233

300

Compounds, like elements, are substances, and all substances have there own.

What is unique?

Page:234

300

The temperature at which a substance changes from a solid to a liquid is. 

What is melting point?

Page:243

300

When a liquid changes to a solid.

What is Freezing?

Page:251

300

The only proof of a chemical change has occurred.

What is a new substance?

Page:257

300

The arrangement of atoms also determines the.

What is properties?

Page:240

400

Carbon dioxide is a compound composed of.

What is carbon and oxygen atoms?

Page:234

400

The substances that make up mixtures are not held together by chemical.

What is bonds?

Page:245

400

When a gas becomes a liquid.

What is condensation?

Page:251

400

When a paper burns, it changes into different types of.

What is matter?

Page:256

400

The rate of most chemical reactions increases with an increase in temperature, concentration, or.

What is surface area?

Page:260

500

Not all atoms have the same number of.

What is protons, neutrons, and electrons.

Page:232

500

The two types of conductivity.

What is Electrical conductivity and thermal conductivity?

Page:244

500

Some solids change directly to a gas without first becoming a.

What is liquid?

Page:250

500

Fe+S arrow FeS

What is Chemical Formulas?

Page:258

500

Whether the atoms of an element contains only one type of atom. Therefore, its composition is always the.

What is same?

Page:233