Across
- 5. A physical state change often demonstrated in ice hockey games to maintain a solid playing surface.
- 8. Flame: The longest burning man-made flame located near a waterfall in New York.
- 10. The process by which a solid changes directly to a gas without becoming liquid first.
- 11. A form of light and heat energy release, often from the Olympic flame, which is continuously burning.
- 12. Soda: This common household item reacts with vinegar to form a chemical reaction that produces gas bubbles.
- 13. Gormley created a life-sized sculpture out of this solid state of water, demonstrating its melting.
- 14. A product of a chemical reaction that fuels fireworks and explosions.
Down
- 1. The state of matter involved in the largest ice sculpture, which kept its composition as H₂O
- 2. When sand is packed and shaped, but its chemical composition remains the same.
- 3. A substance made up of hydrogen and oxygen that can change into gas through evaporation.
- 4. The country where the largest fireworks display took place in 2016 with over 800,000 fireworks.
- 6. The country where a massive sandcastle was built, reaching nearly 58 feet in height.
- 7. Treatment: Created by 13,688 students worldwide, this largest chemistry experiment focused on a process essential for clean drinking water.
- 9. A strong, bright emission of light and heat from a reaction in fireworks
- 15. V: NASA’s powerful rocket engine, known for its impressive chemical reaction.