Across
- 2. These substances act partially as metals and non-metals (semi-conductors)
- 4. A mixture that looks the same throughout Saltwaterater
- 6. A homogeneous mixture formed by a solvent dissolving a solute
- 8. A change to a substance that changes the identity of the substance and often produces heat or light
- 10. A substance that cannot be broken down into simpler parts and all of its atoms maintain the same properties
- 11. The only liquid metal on the periodic table
- 14. Moles of gases react in ___ Number ratios
- 16. Chemical compounds' elements always react in ____ proportions
- 19. The substance that dissolves another to form a solution ex. Water
- 20. A change that doesn't change the identity of the substance ex. ripping paper
- 21. The building blocks of matter
Down
- 1. Vertical lines on the periodic table
- 3. A solid formed from a chemical reaction
- 5. Two or more atoms that are chemically combined to form a new substance
- 7. These substances are often brittle and do not conduct electricity or heat well or at all
- 9. A mixture that has clear separate parts
- 12. Horizontal rows on the periodic table
- 13. The only non-metal to the left of the metalloids
- 15. All of the elements to the left of the metalloid stairstep can be classified as these
- 17. Two or more substances that aren't chemically combined
- 18. Homogeneous mixtures will let ____ pass-through
- 19. The substance that gets dissolved into the other to form a solution ex. Sugar