Oscar and the Moth

A rainbow is caused by...

• absorption

• refraction

• reflection

Light energy travels in_____________called rays.

• wavy

• curly

• straight

When a______________is heated it melts

• liquid

• solid

• gas

A_________________is an artificial light source.

• lightbulb

• jellyfish

• fire

Sound cannot travel through a________________

• lake

• medium

• vacuum

There are_________________colours in a rainbow.

• eight

• seven

• six

Mirrors_______________light very well.

• absorb

• reflect

• refract

When water is heated, it_____________

• melts

• evaporates

• freezes

Lenses________________light

• refract

• absorb

• reflect

Northern lights are________________

• artificial sources of light

• natural sources of light