Across
- 2. has a negative charge
- 6. ____ property; a characteristic that you can observe without changing or trying to change the substance
- 8. a family on the periodic table that doesn't like to react with other elements
- 9. pure substance made of one type of atom
- 11. 2 or more substances are together but have not become a new substance
- 12. organizes the elements
- 14. Matter that has the same makeup and properties throughout it
- 15. Made up of two or more types of elements that are combined chemically
- 16. Particle made of 2 or more atoms
- 18. a vertical column on the periodic table
- 20. a horizontal row on the periodic table
Down
- 1. has a positive charge
- 3. the law of ____ of matter states that matter cannot be created or destroyed, only changed
- 4. very small particle that makes up matter and is made of parts called protons, neutrons and electrons
- 5. this type of mixture has different parts that can be separated
- 7. this type of mixture is the same throughout
- 10. has a neutral charge
- 13. Substances that can be used to determine whether a solution is acidic, basic, or neutral.
- 16. anything that mass and takes up space
- 17. _____ property; a characteristic of the specific composition (makeup) of the substance - must change the sample to find it
- 19. state of matter in which the substance takes the shape of its container