5th Science Cycle 2 Review

The picture shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut at the point shown by the arrow?

• Zero

• One

• Two

• Three

What is the word that describes what happens when light bounces off a mirror? Type your answer.

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Light travels in a ​ (a)   until it hits a different material.

• straight line
• curve
• zig zag line
• wavy line

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A flat, shiny surface such as a mirror can ​ (a)   light. This means that it bounces off the surface.

• reflect
• refract
• absorb
• block

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The angle at which light hits a reflective surface is​ (a)   to the angle at which light bounces off the surface.

• equal
• unequal
• obtuse
• right
• bigger

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Unlike a smooth mirror that reflects light in a uniform direction, a rough reflective surface​ (a)   the light.

• scatters
• absorbs
• blocks
• bends

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Look at the picture. Which image best represents light being reflected?

• Image A

• Image B

• Image C

• Image D

• None of the images

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What happens when light moves from one material to another and it bends? Type your answer.

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Categorize the mediums that can refract light (bend light).

Groups:

(a) Refract light

,

(b) Do not refract light

• Water

• Paper

• Mirror

• Prism

• Lens

• Wood

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Type the name of the object in the picture.