Space Weather

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?

• Corona

• Chromosphere

• Photosphere

• Thermosphere

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

• Core

• Convection zone

• Radiation zone

• Conduction zone

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

• disruption of telecommunication system

• disruption of natural disaster

• disruption of satellite's function

• disruption of grid power line

Which statement is true about the Sun?

• it is a gas ball that consists of helium and nitrogen

• it is the farthest star from Earth

• the Sun's atmosphere consists of two layers

• nuclear fusion occurs in the Sun

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

• prominence

• solar wind

• solar flare

• coronal mass ejection

How many years are there in a solar cycle?

• 10

• 11

• 12

• 13

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?

• ozone

• earth's gravity

• earth's atmosphere

• earth's magnetosphere

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

• core

• radiative zone

• corona

• convective zone

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

• Sun Flare

• Sun Spot

• Corona

• Solar Prominence

__ is a darker, cooler than other surrounding areas of the Sun.

• Solar Prominence

• Solar Flares

• Sun Spots

• Plasma