Science

4. A substance that is made up of different elements and can have unique properties.
5. Large objects in space that orbit around the sun and can have moons.
6. A special tool that helps you see tiny things that are too small to see with eyes.
7. The remains or imprints of ancient plants and animals that are preserved in rocks.
8. A fun and hands-on activity where you test ideas and learn new things.
10. system The sun and all the planets, moons, and other objects that orbit around it.
12. The force that pulls things toward the ground and keeps us on Earth.
14. A device that allows you to see faraway objects in the sky, like stars and planets.
15. The ability to do work or make things move, like the energy from the sun.
17. The basic building block of matter, too small to see with a microscope.

1. Something new and useful that is created to solve a problem or improve our lives.
2. The flow of energy that can power devices and make lights turn on.
3. An object that attracts certain types of metal and can stick to them.
9. A community of living things, like plants and animals, and their environment.
11. A machine that can be programmed to do tasks and help with different jobs.
13. A mountain with an opening that releases hot lava, ashes, and gases.
16. A large group of stars, gas, and dust held together by gravity.