Self-assessment T12 04 - Light and sound

Write the name of the object next to its corresponding definition: glasses, telescope, binoculars, microscope This device makes small objects appear bigger: This object is useful for people who have…

Experiment. How does the light travel.docx.pdf

Initial evaluation T12 01 - Light and sound

Match the sentence halves: Light is... Sound is... Mirrors are... Lenses are...

Self-assessment T12 08 - Light and sound

Complete these sentences with the correct words: Sound is produced when objects . We perceive sound because we use our sense of . If there is no material nearby, sound does not travel. An happens when…

Self-assessment T12 09 - Light and sound

Can these actions reduce noise pollution in a big city? Using the car horn because there is a lot of traffic. Listening to loud music in a car. Moving industry to the outskirts of a city. Reducing the…

Answer. Reflection and refraction of light

When can we see objects? What is a mirror? What is refraction? What are lenses?

Self-assessment T12 06 - Light and sound

Write the names of the colours of white light in the correct order: yellow - indigo - blue - orange - green Red, ,,,, and purple.

Answer the question. Refraction of light

What happens when light passes from one material to another (for example from air to water)?

Self-assessment T12 07 - Light and sound

Are these primary colours or secondary colours? yellow blue cyan magenta red green

Self-assessment T12 10 - Light and sound

Answer these questions about light and sound: Light Does it transmit energy? How does it travel? How do we perceive it? Can it produce pollution? Sound Does it transmit energy? How does it travel? How…