Light

Light

Assessment

Flashcard

Physics, Science

4th Grade

Hard

Created by

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10 questions

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1.

FLASHCARD QUESTION

Front

Type of material represented by the definition and picture: Transparent, Translucent, Opaque

Back

Translucent

2.

FLASHCARD QUESTION

Front

Why does the pencil appear broken?

Back

Light rays are bent by the water in the glass.

3.

FLASHCARD QUESTION

Front

What makes it possible to see an object when looking through a periscope?

Back

It contains mirrors that reflect the object.

4.

FLASHCARD QUESTION

Front

How does the light travel?

Back

in a straight line

5.

FLASHCARD QUESTION

Front

How to increase the size of the shadow on the screen? Options: Move the light source farther from the object, Move the object closer to the screen, Change the type of object used, Move the object closer to the light source

Back

Move the object closer to the light source

6.

FLASHCARD QUESTION

Front

Why is there no shadow formed on the screen?

Back

The object is transparent

7.

FLASHCARD QUESTION

Front

This investigation is carried out to show that:

  • light travels in a straight line
  • light can be seen through the holes
  • light penetrates a transparent object
  • light travels in many ways

Back

light travels in a straight line

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