183 190 CH15 SN 896279 3/27/10 5:03AM Page 183 S-47 113:GO00503:GPS ...

Name

Date

Classification of Matter

Before You Read

Before you read the chapter, use the "What I know" column to list three things you know about how different substances are classified. Then list three questions you have about matter in the "What I want to find out" column.

K What I know

W What I want to find out

L What I learned

Construct the Foldable as directed at the beginning of this chapter.

Science Journal

Describe the changes that take place as paint dries, particularly which changes are physical and which ones are chemical.

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Classification of Matter 183

Name

Date

Classification of Matter

Section 1 Composition of Matter

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Predict Read the title of Section 1. List three things that might be discussed in this section.

1.

2.

3.

Review Vocabulary Circle the phrase that comes closest to the meaning of the word

property as it is used in your book.

property

a piece of land

a quality or attribute

something that is owned a stage prop

New Vocabulary Use the terms on the left to fill in the blanks in the sentences.

colloid compound

element

A

is an

substance are the same.

if all the atoms in the

A

is a substance in which two or more elements

are combined in a fixed proportion.

heterogeneous mixture

A blended evenly throughout.

contains two or more substances

homogeneous mixture solution

substance suspension Tyndall effect

A

is a mixture in which different

materials can easily be distinguished.

A

is a homogeneous mixture of particles too

small to see with a microscope and too small to settle.

The

is observed when light passes

through a

, which is a mixture with particles

visible under a microscope but not heavy enough to settle.

A

is a heterogeneous mixture containing a liquid

in which you can see particles settle.

184 Classification of Matter

Name Section 1 Composition of Matter (continued)

Date

Substances

I found this information

on page

.

Classify each substance as an element or a compound.

calcium

chalk

carbon

chlorine

carbon dioxide copper

hydrogen mercury oxygen

salt sodium sugar

water zinc

Elements

Compounds

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Mixtures

I found this information

on page

.

Organize information about mixtures in the outline below. I. Mixtures A. Heterogeneous mixtures 1. 2. 3. 4. Examples: B. Homogeneous mixtures 1. 2. 3. 4. Examples: C. Colloids 1. 2. 3. 4. 5. Examples:

Classification of Matter 185

Name Section 1 Composition of Matter (continued)

Date

Mixtures

I found this information

on page

.

Sequence the types of mixtures according to particle size.

colloids

solutions

suspensions

Largest particles

Smallest particles

Compare and contrast colloids, solutions, and suspensions. Write the characteristics of each in the table.

particles

colloids

solutions

suspensions

appearance

Predict what an observer who looks directly into a light source through a colloid will see.

SYNTHESIZE IT Classify each substance as a solution, a colloid, or a suspension. Write each name in one of the boxes below.

herbed salad dressing paint

milk

perfume

pulpy orange juice smoke

tea vinegar

colloids

suspensions

solutions

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

186 Classification of Matter

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download