1. Temperature 2 The temperature of the air greatly affects the weather 3 Vocabulary: temperature A measure of how hot or cold something is.

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Temperature

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The temperature of the air greatly affects the weather

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Vocabulary:

temperature

A measure of how hot or cold something is

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Energy from the sun travels through the atmosphere to

Earth

About half of the sun’s energy hits the surface of Earth

Some of the energy warms Earth’s surface

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Part of the sun’s energy is reflected by clouds and dust in

the air

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Heat from Earth’s surface warms the atmosphere around

it

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Temperature is measured in degrees using a thermometer

Vocabulary:

degrees

A unit for measuring temperature

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The higher the number of degrees

the warmer the atmosphere

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Two scales of degrees are used on thermometers to measure

temperature

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One is the Celsius scale

Based on 00 as melting pointand

1000 as boiling point

Anders Celsius

The other is the Fahrenheit scale

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Gabriel Fahrenheit

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On a very hot day, the temperature

may reach close to 100 degrees Fahrenheit

This would be about 38 degrees Celsius

This would be 0 degrees Celsius13

Water freezes at 32 degrees Fahrenheit

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Average room temperature is 72 degrees Fahrenheit

C = (F - 32) · 5/9

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So 72 degrees can also be written as 720

In place of the word “degree”, you can draw a small circle

Type a zero then highlight

Click on “format” “font” “superscript”