Unit B - Matter and Chemical Change - Drew kinney
Across
- 7. Cloudy mixture that can't be separated
- 8. Cloudy mixture that can be separated
- 10. Releases heat energy
- 13. Occurs when two or more materials react and create new materials
- 14. Chemical combination of two or more elements in a specific ratio
- 18. When non-metals combine
- 22. Total mass of these products is always the same as the total mass of the reactants
- 23. Workplace Hazardous Material Information System (abbreviation)
- 24. Is a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
Down
- 1. Is a slow chemical change
- 2. Absorbs heat energy
- 3. Anything on the periodic table, made of one atom
- 4. An experiment in which one or more products of a chemical reaction can escape
- 5. A substance that reacts with a substance
- 6. Mixture of two or more pure substances that looks like one substance
- 9. A change in matter that is reversible
- 11. Is a chemical reaction that takes place in the cells in your body
- 12. Organic catalysts
- 13. A change in matter that is non-reversible
- 15. A new substance created with a chemical reaction
- 16. The speed of a chemical reaction
- 17. metal + non-metal
- 19. An atom or a group of atoms that had been electrically charged
- 20. Are substances that help a reaction proceed faster
- 21. Anything that occupies mass and takes space