Gas does not have its own shape.. Lesson 4 Gases These balloons are 90 Solids, Liquids, and Gases... Quick CheckCircle the answer.. see feel The air we breathe is made up of different
Trang 1What is a gas?
Gas is matter that spreads out to fill the space of whatever it is in
Gas does not have its own shape
Lesson 4
Gases
These balloons are
90
Solids, Liquids, and Gases
Trang 2Quick Check
Circle the answer.
11 The air is made up of different .
solids gases
12 You cannot the air.
see feel
The air we breathe is made
up of different gases
You cannot see the gases,
but you can feel them
ribbon
A These wind socks are
filled with air.
A Moving air helps
this ribbon stay up wind socks
91
Chapter 6 • Lesson 4
Trang 3How can you describe
gases?
Gas spreads out evenly
Gas can flow up, down, and
all around
Gas Changes Shape
Why did the shape of the balloon change? What happened to the gas?
Watch gas changing shape
@www.macmillanmh.com
Read a Diagram
92
Solids, Liquids, and Gases
Trang 4- Review Summaries and quizzes online @www.macmillanmh.com
Gas gives these
Quick Check
13 Draw a picture of a balloon filled with gas
Draw a picture of a balloon that has no gas
Label the pictures
When you blow into
a balloon, gas fills
the inside
93
Chapter 6 • Lesson 4