Light, Reflection and Refraction

What happens to light as it enters a more dense material? e.g Air to Glass

• Speeds up

• Slows down

• Jumps all around

• Stops

What is reflection from a rough surface called?

• specular reflection

• bouncing off

• diffuse scattering

• magic

When you look in a mirror, which of these is correct about the image?

• further away than the object

• real

• same size as the object

• flipped upside down

What does the word medium (in science) mean?

• material

• not maximum or minimum

• in the middle

When a light ray exits a medium what is the ray called?

• refracted

• reflected

• absorbed

• emergent

Mr Little has had a beard since?

• 1999

• 2010

• 2015

• 2005

What do converging lenses do?

• focus light

• spread out rays

• concentrate rays

• change the type of ligh

Law of reflection is...

• incident angle = reflected angle

• incident angle > reflected angle

• incident angle < reflected angle

• mirror are cool

The normal is an dotted line we draw to measure angled

• TRUE

• FALSE

Which if these is luminous?

• Sun

• Moon

• Mirror

• Table