Grade 7 science crossword
Across
- 3. Is nutrient commonly found in bananas
- 4. Is a element that whose boiling point is 1586.85°C
- 6. Is named after a planet
- 8. A subatomic particle that is positively charged
- 10. Is a mixture with a non-uniform composition
- 12. A chemical substance that cannot be broken down into other substances
- 13. Is looks, acts, and behaves like matter except composed of antiparticles
- 15. All of its particles are far apart, fill their container, and move the fastest out of all states of matter
- 16. Is the product of a Solute and a Solvent
- 17. A subatomic particle that is neutral charged
- 18. is a substance that is being dissolved
- 21. Is the last element in the periodic table
- 22. Is the rarest naturally occurring element
- 23. Is a silvery-grey metal in the actinide series of the periodic table
- 25. All of its particles are close, the particles are ridged and maintain their structure, and are the slowest out of all states of matter
Down
- 1. All of its particles at a medium distance away from each other, fill their container, and move the second fastest out of all states of matter
- 2. Is a mixture with a uniform composition
- 5. Is a substance that dissolves the other substance
- 7. Substance that is made up of only one kind of particle and have a fixed or constant structure
- 9. The man who created particle theory
- 11. A subatomic particle that is negatively charged
- 12. Is named after the creator of the Theory of Relativity
- 14. Is a group of two or more atoms held together by attractive forces known as chemical bonds
- 19. Has a atomic mass:195.08 u
- 20. A substance made from two or more different elements that have been chemically joined
- 24. Is the bases of all matter