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) transitional
B) opaque
C) transparent
D) translucent

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) white light
B) all colors of light except red light
C) red light
D) all 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) opaque material
B) transparent material
C) translucent material
D) a rotational material

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