Grade 4 Physical Science- Light

1. What do we call material that scatters or absorbs most of the light that strikes it, making objects appear blurry when viewed through it?

A) opaque
B) transparent
C) transitional
D) translucent

2. What do we call material that allows light to pass through, making objects clearly visible when viewed through this material?

A) translucent
B) transparent
C) transitional
D) opaque

3. What do we call material that absorbs most all of the light that strikes it, making objects not visible?

A) opaque
B) transparent
C) transitional
D) translucent

A) opaque
B) translucent
C) transparent
D) transitional

A) transitional
B) opaque
C) translucent
D) transparent

A) opaque
B) transparent
C) transitional
D) translucent

7. The bending of light as it passes through different transparent materials is called

A) reflection
B) absorption
C) rotation
D) refraction

A) refraction
B) rotation
C) reflection
D) absorption

A) lens
B) pyramid
C) prism
D) cylinder

A) to transfer energy
B) enlarge visually
C) separate white light
D) increase intensity

A) is a type of matter
B) travels in waves
C) is a form of energy
D) travels is a straight line

A) red light
B) all colors of light except red light
C) white light
D) all light

A) white light
B) all colors of light except red light
C) all light
D) red light

A) electromagnetic spectrum
B) radiation spectrum
C) visible spectrum
D) radiant spectrum

15. Which material would be the best choice if you want to allow some light, but would also like some privacy?

A) translucent material
B) opaque material
C) transparent material
D) a rotational material

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