Foundations of Chemistry What is matter, and how does it change? Before You Read Before you read the chapter, think about what you know about matter and how it changes. Record three things that you already know about matter in the first column. Then write three things that you would like to learn about matter in the second column. Complete the final column of the chart when you have finished this chapter.
matter atom substance element compound mixture heterogeneous mixture homogeneous mixture dissolve
physical property mass density solubility
physical change
chemical property chemical change concentration
REVIEW property
ACADEMIC unique
Foundations of Chemistry
97
Lesson 1
Classifying Matter
Scan Lesson 1. Read the lesson titles and bold words. Look at the pictures. Identify three facts you discovered about matter. Record your facts in your Science Journal.
Organize information about matter.
Understanding Matter I found this on page
. 2 characteristics •
Smallest particle: Matter
• Examples
Atoms I found this on page
Matter •
Not matter •
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•
•
•
•
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Identify and describe the parts of an atom. .
2 3 + + + + +
2.
3.
4. 4
I found this on page
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Relate the number of protons in the nucleus of an atom to the properties of matter.