Across
- 1. a huge object in space that gives off heat and light
- 3. the sun, the planets that orbit the sun, and other objects that orbit the sun
- 4. information that supports an answer to a question
- 6. observations or measurements recorded in an investigation
- 7. an attempt to find out about something
Down
- 2. a scientist who studies stars, planets, and other objects in the universe
- 3. the only star in our solar system
- 5. something scientists make to answer questions about the real world
