2ยบ SCIENCE by Alberto Isarre Arnal https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd en-us 2022-10-17 18:16:34 UTC 2024-06-10 07:04:10 UTC hello@padlet.com UNIT 7 - LIGHT AND SOUND albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/2358815811 2022-10-27 10:02:03 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/2358815811 What's light? albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021070600 Light is a type of energy. The sun is a natural source of light energy.

]]> 2024-06-07 07:24:57 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021070600 How do we use light? albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021072252 We use light to see things. Plants and animals need light.

We use light to:

  • read at night

  • see what's in the fridge

  • see roads at night

  • see in dark places

  • decorate

]]> 2024-06-07 07:26:42 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021072252 albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021074383 We can see things because they reflect light into our eyes. We can see with our sense of sight.

  1. Light enters your eye

  2. Light passes through your iris

  3. The optic nerve sends a message from your eye to your brain

  4. The brain turns the message into images

]]> 2024-06-07 07:29:02 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021074383 albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021082093 2024-06-07 07:37:10 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021082093 HOW DO WE SEE LIGHT? albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021082557 2024-06-07 07:37:40 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021082557 WHAT'S SOUND? albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021084493 2024-06-07 07:39:46 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3021084493 albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022929656 Sound is a type of energy. Sound energy helps you hear things.

Sound energy is made by vibrations. It travels in sound waves.

]]> 2024-06-10 06:59:55 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022929656 How do we hear sounds? albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022932520 Sound waves enter your ears. Your ears send a message to your brain. We can hear with our sense of hearing.

]]> 2024-06-10 07:02:57 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022932520 albertoisarre1 https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022933651 2024-06-10 07:04:10 UTC https://padlet.com/albertoisarre1/h4ryuey4dgynbhsd/wish/3022933651