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Science

7th Grade

Used 66+ times

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17 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • Ungraded

Media Image

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2.

MULTIPLE CHOICE QUESTION

10 sec • 20 pts

How many colours can be seen in a visible spectrum?

1

6

7

3

3.

FILL IN THE BLANKS QUESTION

10 sec • 20 pts

The splitting of white light into seven constituent colours is known as

(a)  

4.

MULTIPLE CHOICE QUESTION

10 sec • 20 pts

Name of the equipment used to separate white light

lens
prism
filter
mirror

5.

FILL IN THE BLANKS QUESTION

10 sec • 20 pts

Dispersion happens because light is

(a)  

6.

MULTIPLE CHOICE QUESTION

10 sec • 20 pts

The primary colours of light are

red, blue, and purple
red, green, and yellow
red, green, and blue
red, yellow, and blue

7.

REORDER QUESTION

20 sec • 20 pts

Reorder the following from higher wavelength to lower wavelength

violet

blue

green

orange

red

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