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Worksheets

suns

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
A dark spot on the photosphere of the sun
a)
corona
b)
solar flare
c)
sunspot
d)
magnitude
2.
The visible surface of the sun
a)
galaxy
b)
universe
c)
corona
d)
photosphere
3.

This solar feature is a

a)

solar prominence

b)

solar flare

c)

sunspot

d)

aurora

4.

This solar feature is a

a)

solar prominence

b)

solar flare

c)

sunspot

d)

aurora

5.

This solar feature is the

a)

solar prominence

b)

solar flare

c)

aurora

d)

corona

6.

The blue lines in this photo represent:

a)

solar prominence

b)

Earth's magnetic field

c)

Sun's magnetic field

d)

corona

7.

The orange lines in this photo represent:

a)

solar prominence

b)

Earth's magnetic field

c)

Sun's magnetic field

d)

corona

8.

This artist's interpretation of the bright lights at Earth's poles represents the ...

a)

solar prominence

b)

Earth's magnetic field

c)

Sun's magnetic field

d)

aurora

9.

The information below is about the structure of the Sun ;

# outer layer of the Sun

# temperature is about 6 000 degree celcius

# Sunlight can be seen from the Earth


Which one is the structure of the Sun mentioned above?

a)

Corona

b)

Chromosphere

c)

Photosphere

d)

Thermosphere

10.

The diagram shows the position of structure X on the Sun. Which one is X?

a)

Core

b)

Convection zone

c)

Radiation zone

d)

Conduction zone

11.

Which of the following is not the effect of solar flare?

a)

disruption of telecommunication system

b)

disruption of natural disaster

c)

disruption of satellite's function

d)

disruption of grid power line

12.

Which statement is true about the Sun?

a)

it is a gas ball that consists of helium and nitrogen

b)

it is the farthest star from Earth

c)

the Sun's atmosphere consists of two layers

d)

nuclear fusion occurs in the Sun

13.

Which is the phenomenon as explained below?


-sudden eruption of gas in the choromosphere layer

-releases charged particles that causes formation of aurora on Earth

a)

prominence

b)

solar wind

c)

solar flare

d)

coronal mass ejection

14.

How many years are there in a solar cycle?

a)

10

b)

11

c)

12

d)

13

15.

It is a layer of magnetic field that surrounds the Earth to protect it from the harmful substances released by the Sun.

Which is the layer?

a)

ozone

b)

earth's gravity

c)

earth's atmosphere

d)

earth's magnetosphere

16.

The center of the sun, the ___, produces the energy that eventually reaches us and warms the Earth.

a)

core

b)

radiative zone

c)

corona

d)

convective zone

17.

A giant arch that explodes off of the sun’s surface is a

a)

Sun Flare

b)

Sun Spot

c)

Corona

d)

Solar Prominence

18.

The two most abundant elements of the Sun are ___

a)

Hydrogen and Helium

b)

Hydrogen and Carbon

c)

Nitrogen and Carbon

d)

Helium and Nitrogen

19.

The plasma clouds with charged particles and magnetic fields moving away from the Sun, and creates Auroras when interacting with Earth’s atmosphere...is known as

a)

Solar wind

b)

Prominence

c)

Sun Spots

d)

The Prominence

20.

Solar flares, prominences, coronal holes, and coronal mass ejections are all due to disturbances in _____ on the sun.

a)

the convective zone

b)

the radiative zone

c)

the core

d)

magnetic fields