Shadows
What kind of object makes a shadow?
An opaque object.
Can we see clearly through transparent materials?
Yes!
Name one thing made from transparent materials.
Glasses, windows, goggles, or car windows.
True or False: Shadows have colours.
False. Shadows are always dark.
What do transparent materials let pass through?
Light
Why do we use transparent materials in buildings and homes?
So we can see through them and let light in.
Why is a shadow made?
Because light is blocked by an opaque object.
Do transparent materials make shadows?
No, they do not make shadows.
Why do people wear goggles?
To protect their eyes and help them see clearly.
Can a shadow be a different size or shape from the object?
Yes!
Give 3 examples of a transparent material
Glass, Water, Window
Why do snowboarders wear very dark goggles?
To protect their eyes from the bright Sun.
Why do shadows have no eyes, mouths, or other details?
Because shadows are only dark shapes made when light is blocked.
What does transparent mean?
It means light can pass through, and we can see clearly through it.
Why do astronauts have dark visors on their helmets?
So they can see but still protect their eyes from the very bright Sun in space.