Across
- 3. What is the fundamental particle of an element that defines its chemical properties?
- 6. What did Gregor Mendel study, laying the foundation for modern genetics?
- 7. What is the name of the theory that explains the origin of the universe with a Big Bang?
- 8. What did Dmitri Mendeleev create, organizing the elements based on their properties?
- 9. What do we call the process by which plants convert sunlight into energy?
- 13. What did Louis Pasteur discover, eliminating harmful microorganisms from beverages?
- 14. What is the term for a substance that speeds up a chemical reaction without being consumed itself?
- 16. What did Alexander Fleming discover, revolutionizing medicine?
- 18. What is the unit of measurement for electrical resistance?
- 19. What did Isaac Newton discover, explaining the laws of motion?
Down
- 1. What is the process by which an unstable atomic nucleus loses energy by emitting radiation?
- 2. What is the unit of measure for the brightness of stars?
- 4. What is the theory that explains the continents' movement over the Earth's surface?
- 5. What is the term for the phenomenon where light waves change direction when passing through different mediums?
- 10. What is the term for the loss of electrons during a chemical reaction?
- 11. What is the name of the protein that acts as a biological catalyst in living organisms?
- 12. What is the unit of measure for electrical power?
- 15. What is the process by which a solid turns directly into a gas without passing through the liquid state?
- 17. what is the term for a sudden burst of energy from a star?
- 20. What did Marie Curie discover, leading to the isolation of two new radioactive elements?