1. Which shows reflection of light?

I. Color separation
II. Seeing yourself in the mirror
III. Metal spoon left in a glass of hot water warms up
IV. Cold air moves up while hot air moves down
A. I only
C. III and IV

2. Which is an effect of refraction of light?

A. Shadow
C. Reading a book
B. Rainbow
D. Image of a mountain in a body of water
beside it
B. Il only
D. I, II, III, IV

3. Arrange the events that had taken place every time we see a green leaf.

1. Some lights are absorbed by the leaf.
II. Light from the source hits the leaf.
III. Reflected light reaches our eyes, thus we see the leaf.
IV. Other light bounces off from the leaf
A. I, II, III, IV
B., II, IV, I, III CII, I, III, IV D I, III, IV, !

4. Which word pair illustrates a correct concept of reflection or refraction?

A. Plane Mirrors: Reflection
C. Side View Mirrors: Refraction
B. Clear Glasses: Reflection
D. Eye Lens: Reflection

5. Refraction happens when light travels in
medium.
A. different
C. one
B. none
D. same​