Cambridge Checkpoint Science 8: Light

The three primary colours of light are

• Red, Blue, Yellow

• Cyan, Magenta, Yellow

• Cyan, Green, Red

• Blue, Green, Red

Why does an apple appear red?

• All colours are absorbed & none are reflected

• All colours are absorbed except for blue, which is reflected

• All colours are reflected and none are absorbed

• All colours are absorbed except for red, which is reflected

Tags

NGSS.MS-PS4-2

How does light travel?

• It curves around corners

• Really slow

• In a straight line

• In circles

• "Uber"

Which colour absorbs the most light?

• Black

• White

• Blue

• Red

Which of the following is the best reflector of light?

• Glass block

• Water

• Mirror

• Prism

Tags

NGSS.MS-PS4-2

Objects that reflect ALL colours will appear _____?

• Black

• White

• Gray

• Multi-coloured

If you are using a green colour filter, what colour will you only see?

• blue

• green

• white

• red

If you are using a red colour filter, blue objects will appear what colour?

• magenta

• blue

• red

• black

Which term describes when light bounces off of a smooth surface?  

• Refraction
• Transmission
• Absorption
• Reflection

Tags

NGSS.MS-PS4-2

What two colours make yellow?

• Red and White

• Red and Blue

• Red and Green

• Green and Blue