Across
- 5. Refers to substances related to chemistry; everything around us is made of chemicals.
- 7. The flow of electrons, which provides the energy we use in our daily lives.
- 10. The state of the atmosphere, including temperature, precipitation, etc.
- 12. A large system of stars, gas, and dust held together by gravity.
- 13. A mountain that erupts lava and gases, shaping the land around it.
- 14. The interaction between living organisms and their environment.
Down
- 1. The natural force that pulls all objects towards the Earth.
- 2. Traces or remains of ancient organisms found in geological layers.
- 3. The process in which plants use sunlight to create their own food."
- 4. An object that attracts materials like iron towards it due to its special properties.
- 6. A device that allows you to observe distant objects up close.
- 7. The natural force that enables all activities and movements.
- 8. An instrument that magnifies small objects for observation.
- 9. A process of conducting tests or investigations to discover or understand something.
- 11. System The system consisting of the sun and the planets, which are attracted to each other.
