Across
- 3. A big ball of hot, glowing gases in space that gives off light and heat.
- 7. A person who studies and learns about different things in the world.
- 9. A person who designs and builds things, like bridges, buildings, or machines.
- 10. The way things look based on the light they reflect or give off, like red, blue, or green.
Down
- 1. How big or small something is.
- 2. A tool that helps us see things that are far away, like stars and planets, by making them look closer and bigger.
- 4. Someone who studies stars, planets, and other objects in space.
- 5. Doing something without any help or tools.
- 6. How much light something gives off or reflects.
- 8. The big, hot ball of glowing gases in the sky that gives us light and warmth during the day.