Light

They don't bend but can change the direction when they hit something smooth, flat or shiny.

• Eyes

• Concave lenses

• Convex lenses

• Light rays

Light can travel through ____________ materials

Sunglasses are examples of

• Opaque objects

• Transparent objects

• Translucid objects

• Vacuum

Mirrors are examples of

• Refraction

• Reflection

• Scattering

• Angle

When light travels in different speeds through different materials and seems to be bended it is caused by the effect of

• Reflection

• Scattering

• Refraction

• Absorption

A piece of glass or another transparent material with curved sides that let pass the light and refracts it. The definition corresponds to

• Convex lenses

• Concave lenses

• Focal point

• Lens

Talking about light, the rainbow colors are also known as

• Surfaces

• Colors

• Spectrum

• Lens

Why does a rainbow always have the colors in the same order?

• Because red color has the longest wavelenghts and violet the shortest

• Because of the water that pass through the light

• Because it scattered the light

• Because it absorbs the light

Write the option that fits better to the sentence:

Dispersion/Refraction happens because light travels at different speeds through different materials

Which is an example of natural light?

• A sunlight

• A lamp

• The glow of a computer

• Headlights on a car