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) translucent
D) transitional

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) transparent
B) transitional
C) opaque
D) translucent

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

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

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

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

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

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

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

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

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

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

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

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