2. KVJSBJ newsela.com/join My first time here
4th period
KVJSBJ
Read & take quiz….it will be averaged as part of an assignment score….

4. Hardness: can scratch another Or how easily it can be scratched

5. Conductivity: ability to allow heat to pass through it
Good conductors of heat are usually good conductors of electricity

6. Melting/Freezing Point:
Temperature a substance changes between a solid & liquid

7. Boiling/Condensation Point:
Temperature a substance changes between liquid and gas
Boiling Condensing
Point Point

8. Ability to be dissolved
Solubility:
Ability to be dissolved

9. Smell or odor

10. Density: Ratio of the substance’s mass compared to the volume

11. Mass is the measure of matter an object has.
How can you determine the amount of mass in an object?

12. Mass stays the same but weight varies depending upon gravity

13. What are some ways to
classify matter?

14. Alive or non-living
Solid, liquid, or gas
Natural or synthetic
Plant or animal

16. Exactly the same throughout
Pure Substance
Exactly the same throughout

17. Pure Substance Examples:
Water
H2O
Diamond C
Salt
NaCl

18. Element * Fixed composition * Only 1 type of atom Gold Tin
Diamond Carbon

19. 2 or more elements combined in a fixed proportion (ratio)
Compounds
2 or more elements combined in a fixed proportion (ratio)

20. * Not a fixed composition
Mixture:
* Properties can vary
* Not a fixed composition

21. *Difficult to separate
Homogeneous Mixture
*Evenly distributed
*Difficult to separate
Sand
Cake Mix
Stainless Steel
Iron and Chromium

22. Heterogeneous Mixture:
Hetero = different
Genus = kind
Different kinds of things