bài tiếng anh về States of matter 1

States of States of
MatterMatter
Lessons 1 – 4Lessons 1 – 4
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States of
Matter
Lessons 1–4
Matter . . . . . . . . . . . . . . . . .2

Properties of Matter . . . . . .4
Solids . . . . . . . . . . . . . . . . . .6
Liquids . . . . . . . . . . . . . . . . .8
Measuring Liquids . . . . . . .10
Gases . . . . . . . . . . . . . . . . .12
Measuring Gases . . . . . . . .14
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2
solid
Everything is matter.
Matter can be a solid.
Matter
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3
Matter can be a liquid.
It can be a gas.
gas
liquid
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4
Properties
of Matter
All matter takes up space.
This is a property of matter.
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5
All matter has mass.
This is a property of matter, too.
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6

Solid matter keeps its shape.
Solids
Everything in this
picture is a solid.
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7
You can measure how long a solid is.
You can measure the mass of a solid.
A ruler
measures length.
A balance
measures mass.
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8
Liquid matter flows.
It changes shape.
You can pour a liquid.
Liquids
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Some solids float in water.
Some sink.
9
sink
float
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10
How much space does a liquid take up?
Use a measuring cup to find out.
Measuring
Liquids

measuring cup
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11
How much mass does a liquid have?
Use a balance to measure mass.
balance
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12
Gases
Gas is matter that has no shape.
Gas takes the shape of its container.
Air takes the shape
of the balloons.
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13
Air is made of many gases.
Air that moves
makes a kite fly.
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14
Measuring
Gases
How much space does gas take up?
You can measure to find out.
The water
goes up
because the
balloon takes
up space in
the bowl.

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15
The blue balloon has more
mass than the orange balloon.
How much mass does gas have?
You can use a balance to find out.
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16
Vocabulary
matter, p. 2
solid, p. 2
liquid, p. 3
gas, p. 3
property, p. 4
mass, p. 5
measure, p. 7
float, p. 9
sink, p. 9
balance, p. 11
air, p. 13
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School-Home Connection
Tell a family member what you have
learned about matter. Take turns
naming solids and liquids you use at
home.
Hands-On Activity
1. Make a tracing of your hand.
2. Measure each finger. Write the
length of each finger.

Think About the Reading
1. What questions do you have
about solids, liquids, and gases?
2. What can you do to find the
answers to your questions?
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