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Transcript

HOW EARTH MOVES

Rotation and revolution

Earth turns on its axis

ROTATION

  • Rotation:

  • What is it?

  • How long does it take?

  • What does it cause?

Earth's rotation

What it is:

Earth turns around on its own axis, away and towards the sun.

What it is

How long?

The rotation of the Earth on its axis

takes 24 hours.

12 hours for day and 12 hours for night.

How long

What is the effect of rotation?

The Earth's rotation creates

day and night.

Affect of rotation

Earth's orbit

around the sun

REVOLUTION

  • How long does Earth's revolution take?

  • What creates the seasons?

  • When it is winter on the Northern Hemisphere, what season is it on the Southern Hemisphere?

Leap Year explained

365 1/4

days

A common year has 365 days and a leap year 366 days, with the extra--or intercalary--day designated as February 29. A leap year occurs every four years to help jdchgcsmjighnjvh,drfjnjvfc n vbn ngg bgctvxcnm mvbhcxsbcfuesu\eefwyrgwuqsrdqb1e jnyv7jk8n0vjk 9k8d7654hjjvbnb

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What creates the seasons?

Seasons

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Opposite

seasons on the North and South

hemispheres

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