Space

2. Everything we can touch, feel,sense...
10. What is the biggest planet?
11. _______ is the closest planet to the sun?
13. Chunks of rock/metal in outer space that is in orbit around the Sun.
15. Tiny particles or chunks of metal/rock. When they enter a planet's atmosphere, they burn up and look like shooting stars in the sky.
16. The heart of our solar system is the ___. It provides warmth and light.
18. Jupiter, ______, Neptune and Uranus all have rings around them.
19. ___ giant planets are made of gas.
20. A massive collection of gas, dust, and billions of stars and their solar systems

1. Force of attraction that pulls together all matter.
3. What planet do we live on?
4. A regular, repeating path that one object take around another.
5. Mercury is this kind of planet.
6. What planet is the hottest?
7. There are eight _______ in our solar system.
8. together by gravity.
9. Our solar system is a collection of _________ bodies orbiting the Sun.
12. Natural objects that orbit planets. Scientists call them "natural satellites".
14. Made up of ice, rock, and dust, they develop a bright tail when they get close to the Sun.
15. ____ is known for its red colour?
17. _____ planets are like regular planets but smaller with debris floating around them.