Y6-7 Light Review

These waves travel in a __________ line.

• jagged
• squiggly
• straight
• obstructive 

Which of these are examples of NATURAL sources of light?

• Sun 
• Stars
• Lightning
• ALL of them

Which reflect light

• Cat

• Potato

• Mirror

• Moon

• empty space

What colours is white light made from?

• Orange, Green, Pink, Magenta, Peach, Rose, Lemon
• Red, Orange Yellow, Green, Black, Indigo, Violet
• Red, Orange, Yellow, Green, Blue, Indigo, Violet
• Red, Orange, Yellow, Grey, Blue, Indigo, Violet

Reflection occurs best on:

• rough, bumpy surfaces

• flat, smooth surfaces

• opaque mediums

• wooden objects

Allows ALL light to pass through

• transparent

• translucent

• opaque

• clear

Which explains why the fork looks different under water?

• light can't pass through the glass
• the wavelength of light lengthens
• the amount of light increases when going through water
• light is refracted at an angle

Which image correctly shows how light would interact with the t-shirt and shorts?

• A
• B
• C
• D

Which colour of light has the most energy?

• Blue

• Green

• Red

• Yellow

How is a rainbow formed?

• A poptart cat flies across the sky
• A leprechaun places a pot of gold at the bottom of a pond
• Light refracts off the water droplets to create a rainbow of color
• Rainbows are a myth