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Science: What produces energy?

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

God ________ the light in the first day of creation.

a)

create

b)

created

c)

creates

d)

woks

2.

Light is the form of _______.

a)

power

b)

water

c)

energy

3.

What is the main source of created , natural, light on the earth ?

a)

moon

b)

stars

c)

sun

4.

The Bible indicates that the earth is about _________ years old.

a)

hundred

b)

thousands

c)

outnumbered

5.

How many percent of the sun that composed of hydrogen gas?

a)

100 %

b)

90%

c)

89%

6.

What gas that composed about 90% of the sun?

a)

Oxygen

b)

Nitrogen

c)

Hydrogen

7.

How many miles or kilometers that the earth is about?

a)

94,000,000 miles

b)

150,000,000 kilometers

c)

95,000,000 miles

8.

What did God created the other source of light that has no light of its own?

a)

Stars

b)

Moon

c)

Sun

9.

What is the light source at night?

a)

Stars

b)

Moon

c)

Sun

10.

What is a star that the only difference is the distance from the earth?

a)

Stars

b)

Moon

c)

Sun

11.

How far our nearest star (other than a star is from the earth?

a)

less than 23, 200, 000,000,000 kilometers away

b)

more than 23, 200, 000,000,000 kilometers away

c)

none of the above

12.

This light has changed the way people live.

a)

Artificial

b)

Normal

c)

Incandescent

13.

Who invented the incandescent light bulb?

a)

Thomas Marchall

b)

Thor Edison

c)

Thomas Edison

14.

What lights that uses in many of the signs in a city?

a)

Incandescent lights

b)

Artificial lights

c)

Neon lights

15.

What lights that uses mostly in indoor lights?

a)

Incandescent lights

b)

Fluorescent lights

c)

Neon lights

16.

What lights that uses mostly in the streets and highways that contain either mercury or sodiumvapors?

a)

Incandescent lights

b)

Fluorescent lights

c)

Neon lights

d)

Vapor lights

17.

Scientist have learned to make a special kind of light , what light is this?

a)

laser lights

b)

Fluorescent lights

c)

Neon lights

d)

Vapor lights

18.

What is the study of the behavior of light?

a)

laser

b)

Optic

c)

Optik

d)

Vapor lights