Time
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Time. How do we measure time?. Seconds Minutes Hours Days Months Years. Lets go to : Outer Space!. Revolution. Rotation. Why are there 24 Hours in a Day?. Because it takes 24hours for earth to complete one rotation. Rotation. What is a Month.

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Time

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Time

Time


How do we measure time

How do we measure time?

  • Seconds

  • Minutes

  • Hours

  • Days

  • Months

  • Years


Lets go to outer space

Lets go to : Outer Space!

Revolution

Rotation


Why are there 24 hours in a day

Why are there 24 Hours in a Day?

  • Because it takes 24hours for earth to complete one rotation

Rotation


What is a month

What is a Month

The time it takes for the moon to Revolve around the Earth about once.

Revolution


What is a year

What is a Year?

It takes one Year for the earth to Revolve around the sun


The line between day and night

The line between day and night

  • It is always daytime somewhere on earth!

Day time

Nighttime


Time zones

Time Zones!


Review

Review

  • What’s the Difference between Rotation and Revolution?

Rotation or Rotating

Revolution or Revolving


Review1

Review

  • What is a month?

    • About how long it takes for the moon to________ around the earth.

  • What is a day?

    • How long it takes the earth to _______ once.

  • What is a year?

    • How long it takes the earth to ________ once around the sun

revolve

rotate

revolve


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