Slide 1Why do we have seasons? Slide 2 Earths rotation The Earth rotates on its axis (imaginary vertical line around which Earth spins) every 23 hours & 56 minutes.The…

1.Ch 23 Section I The Earth2.   3. Earth is now known to be a round 3-dimensional sphere 4. Axis – imaginary vertical line around which earth spins 5. Rotation – the…

1.Ch 23 Section I The Earth2. Properties of the Earth people used to think that Earth was flat and at the centre of the universe 3.   4. Earth is a round 3-dimensionalsphere…

Slide 1Why do we have seasons? Slide 2 Earth’s rotation The Earth rotates on its axis (imaginary vertical line around which Earth spins) every 24 hours.The Earth rotates…

Slide 1Why do we have day and night? Slide 2 Earth’s rotation  The Earth rotates on its axis (imaginary vertical line around which Earth spins) every 23 hours &…

Slide 1Topic: Seasons Essential Question: How does the movement and tilt of the Earth’s axis cause day/night and the seasons? Slide 2 Topic: Seasons Essential Question:…

Why do we have seasons? Mr. Hendricks Earth Science 2011 Earthâs rotation The Earth rotates on its axis (imaginary vertical line around which Earth spins) every 23 hours…

What is the result of Earth rotating on its axis? Earthâs rotation Earthâs rotation causes day and night. The Earth rotates on its axis (imaginary vertical line around…