Across
- 4. Tool that magnifies tiny objects for detailed examination
- 8. Vast system of stars planets and cosmic dust
- 9. Type of reaction that changes the composition of substances
- 10. Preserved remains or traces of ancient living organisms
Down
- 1. Interconnected community of living organisms and their environment
- 2. Form of energy resulting from the existence of charged particles
- 3. Process by which plants convert sunlight into energy
- 5. Genetic code that carries information for living organisms
- 6. Force that pulls objects toward each other and keeps planets in orbit
- 7. Force of attraction or repulsion between objects with magnetic properties
