Starter quiz
- True or false? A light source produces and gives out sound.
- True
- False ✓
- Which of these is a light source?
- fire ✓
- water
- soil
- Which of these statements is true?
- All light sources are made by humans.
- Some light sources are made by humans. ✓
- No light sources are made by humans.
-
- Which of these is a natural light source?
- street light
- torch
- jellyfish ✓
- What is our main natural light source?
- 'the Sun' ✓
- Which of these is not a light source?
- the Moon ✓
- the Sun
- stars
Exit quiz
- Which statement is true?
- Living things can survive without heat and light from the Sun.
- Living things cannot survive without heat and light from the Sun. ✓
- Only humans need heat and light from the Sun.
-
- Ultraviolet (UV) light can be dangerous. Where does it come from?
- the Sun ✓
- the Moon
- the sea
-
- Which of these can protect our eyes from UV light?
- science goggles
- swimming goggles
- sunglasses ✓
- What does protect mean?
- Keeping something safe from harm. ✓
- Keeping something even if it is broken.
- Keeping something in a dark place.
-
- When is it safe to look at the Sun?
- It is never safe to look at the Sun. ✓
- If you are wearing sunglasses.
- If it is a cloudy day.
-
- How can Alex find out which sunglasses will provide the best protection from UV light?
- Alex can plan an enquiry and test different sunglasses. ✓
- Alex can read a book about the Sun.
- Alex can sort sunglasses into different sizes.
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Worksheet
Presentation
Video
Lesson Details
Key learning points
- The Sun provides heat and light and is necessary for living things to survive on Earth.
- Too much ultra violet (UV) light from the Sun can be dangerous.
- There are ways to protect our eyes from the Sun.
- It is not safe to look directly at the Sun, even when wearing sunglasses.
- Scientists ask questions and plan different types of enquiries.
Common misconception
It is safe to look at the Sun on a cloudy day or when wearing sunglasses.
Clear explanation that pupils should never look at the Sun, even if wearing sunglasses or if the weather is cloudy.
Keywords
Sun - The Sun is a star and the centre of our solar system.
Protect - To protect something is to keep it safe from harm.
Damage - When something is spoiled or harmed it is damaged. If you damage something, it will not work well and may be broken.
Ultraviolet (uv) - Ultraviolet is a type of light produced by the Sun that human eyes cannot see. It can harm a human's skin.
Plan - A plan is a method that maps out the steps that will be taken during an investigation.
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