Optics Unit - Assessment #1

Optics Unit - Assessment #1

7th - 8th Grade

20 Qs

quiz-placeholder

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Optics Unit - Assessment #1

Optics Unit - Assessment #1

Assessment

Quiz

Science

7th - 8th Grade

Practice Problem

Hard

Created by

Candace Allan

Used 7+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light travels very fast at a speed of 300 000km/h.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A nanometer is a billionth of a meter.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

White light is made up of 7 colors.

True

False

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which item(s) are luminous?

lit candle

sun

moon

unlit candle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A lamp shade will diffuse light.

True

False

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are examples of refraction?

candle

prism

rainbow

eye glasses

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We see a red apple because red is absorbed and the rest of the colors are reflected.

True

False

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