Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

1. The term used to express the Earth as the center of the solar System?

What is Geocentric?

100

6. A 'blank' is a closed-plane curve that is surrounding two focal points?

Ellipse 

100

11. A broad of light that stretches across the sky is what..?

What is a Milky Way?

100

16. A 'blank' planet is composed by hydrogen and helium.

Gas giant 

100
21. A round body moving in an orbit around a star is..?

What is a Planet?

200

2. Having or representing the sun as the center is..

What is Heliocentric?

200

7. The 'blank' located between the planets Mars and Jupiter.

What is asteroid belt?

200


12. A point that the eye can only see a small dot in the night sky. 


What is a star?

200

17. The trapping of the sun's warmth in a planet's lower atmosphere is..

What is greenhouse effect?

200

Small chunks of rock that can travel through space are known as 'blank'.

What is a meteor?

300

3. A 'blank' is the process of splitting of a large atom.

Nuclear Fission

300

8. The 'blank' is everything we can touch, feel, and sense etc. Its in the outer of our planet.

What is the universe?


300

13. The 'blank' is the outer atmosphere of the Sun of the solar system is..?

What is the Corona of the Sun?


300

18. The 'blank' is a continuous stream of charged flows from the sun continuously.

What is Solar wind of Sun?

300

23. What produces bright light, but not as much as the surface around them.

What is Sunspot?

400

4. A 'blank' refers to a planet  that is made up of rocks or metals.

What is the Terrestrial planet?

400

9. What includes all of the terms our 'blank' consists of our star, the Sun, and its orbiting planets. Our Sun is just one star among the hundreds of billions of stars in our Milky Way 'blank'. The 'blank' is all of the galaxies billions of them.

What is the Solar system, galaxy, universe?

400

A 'blank' is the distance of light that travels in one Earth year.

What is Light year?

400

An 'blank' is a chunk of rock and metal in outer space.

What is an asteroid?

400

A 'blank' is a chunk of rock or metal from space that falls through the atmosphere.

What is a meteoroid?

500

5. A cosmic snowballs of frozen gases, rock and dust is 'blank'.

What is a Comet?

500

10. Planets in an order due to the systems that are provided is..?

Solar system 

500

A 'blank' is like a snowball made of ice.

What is Nucleus of a comet?

500

20. A reaction of a fuse to form that is heavier of a release of energy?

What is Nuclear fusion?

500

25. Number of moons in the solar system?

What is 200 moons?