The Science Behind Sight

The Science Behind Sight

Assessment

Flashcard

English

4th Grade

Practice Problem

Easy

Created by

Wayground Content

Used 1+ times

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of sight?

Back

To help us see and understand our surroundings by detecting light.

2.

FLASHCARD QUESTION

Front

What does it mean to reflect light?

Back

To bounce back light instead of absorbing it.

3.

FLASHCARD QUESTION

Front

What happens to the lens of the eye when looking at distant objects?

Back

The lens becomes thicker.

4.

FLASHCARD QUESTION

Front

Why do some animals have eyes on the sides of their heads?

Back

To see a wider area, but it makes it harder to judge distances.

5.

FLASHCARD QUESTION

Front

What is an opaque material?

Back

A material that does not allow light to pass through, like a desk.

6.

FLASHCARD QUESTION

Front

What is the role of light in sight?

Back

Light is necessary for our eyes to detect and see objects.

7.

FLASHCARD QUESTION

Front

What is the difference between transparent and opaque materials?

Back

Transparent materials allow light to pass through, while opaque materials do not.

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