Why do we have day and night?
Earth, Sun and Moon
Year 5 · Upper Key Stage 2 · S5-SPACE — Movement of the Earth and planets; the Moon; day and night; spherical bodies
Draft — awaiting teacher review
Builds on: Light and shadows (Year 3)
I
Concept Anchor
The Earth spins on its axis once a day; this gives day and night. The Earth orbits the Sun once a year. The Moon orbits the Earth about once a month. The Sun, Earth and Moon are roughly spheres.
Worked example
Why is it night in the UK when it is day in Australia?
- 1.The Earth spins.
- 2.Only the side facing the Sun has daylight.
- 3.The UK and Australia are on opposite sides.
II
Guided Check
What does the Moon orbit?
III
Independent Diagnostic Practice
How long does the Earth take to orbit the Sun once?
The Moon looks like a different shape on different nights. Why?