I can explain how light is a form of energy.
I can explain how light rays normally travel in straight lines.
I can explain how light can be absorbed by some objects like soil.
I can explain how a prism bends light into different parts by separating white light.
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I can identify objects that allow all the light to travel through them (transparent).
I can identify objects that allow some of the light to travel through (translucent).
I can identify objects that prevent light from traveling through them (opaque).
I can explain how light can reflect (bounce) off some objects like mirrors.
I can explain how light can refract (bend) through some objects like lenses.
I can identify how lenses are used to bend light in useful ways.
I can classify a lens as concave and where it is used.
I can classify a lens as convex and where it is used.