The Sun

Q.

State any four characteristics of stars.

Q.

What does the colour of a star indicate?

Q.

The Sun is located ___ the Solar System.

1. At the edge of

2. At the centre of

3. Below

4. Far away from

Q.

What is at the centre of our solar system?

1. Comet
2. The Sun
3. Black hole
4. Earth

Q.

Which of the following is the biggest natural source of energy on Earth?

1. Wind
2. The Sun
3. Tides
4. Moon

Q.

___ keeps the planets orbiting around the Sun.

1. Distance from the sun

2. Gravitational force

3. Magnetic force

4. Frictional force

Q.

How long does it take for sunlight to reach Earth?

1. 8 minutes

2. 4 hours

3. 1 light year

4. 2 days

Q. The Sun is a huge ball of _____.

1. water
2. gases
3. rocks
4. ice

Q.

Explain the limitations in harnessing solar energy.

Q. Which among the following are planets?

1. Moon
2. Mars
3. Uranus
4. Jupiter
5. Pluto
6. Saturn
7. Neptune
8. Earth
9. Sun

Q. Which Planet is called the dwarf planet?

1. Mercury
2. Mars
3. Pluto
4. Uranus

Q. The moon will be a half moon when it is in position .

1. 1
2. 2
3. 3

Q. Which among the following are planets?

1. Moon
2. Mars
3. Uranus
4. Jupiter
5. Pluto
6. Saturn
7. Neptune
8. Earth
9. Sun

Q.

For a lanet moving around the sun in an elliptical orbit , why the total energy of the sun plus planet system remain constant?

Q. The shape of the moon in the given position is:

1. new moon
2. half moon
3. full moon

Q. If Astro wants to take flowers which grow as bunches to his planet, which among the following will he not take?

1. 
2. 
3. 

Q. What do you know about our Earth? Write a short note.

Q. If Astro wants to take flowers which grow as bunches to his planet, which among the following will he not take?

1. 
2. 
3.