1. Chapter 2: Properties of Matter
Physical Science
Chapter 2:
Properties of Matter

2. Physical Science: Chapter 2: Properties of Matter
Physical Property
Observed or measured __________
__________the _______ (_________
structure) of the substance.
The ____________of the substance remains __________________.
Many can be _______________.

3. _____________ & ___________ points
Physical Properties
_____________ & ___________ points
______________

4. Physical Science: Chapter 2: Properties of Matter
Separating Mixtures:
Things that are physical __________(but not chemically bonded together) can be __________using ___________ in their ___________ properties.

5. Ways to separate mixtures (physical)
Decantation (uses settling/density)
Filtration
Distillation(uses differences in boiling points)
Oil Refining
Magnetism
Picking up individual pieces out of a mixture
Re-crystallization
Various others

6. Physical Science: Chapter 2: Properties of Matter
Chemical Property
The ability of a substance(s) to change to a ________substance(s) by _________________with other substances or _______________ into new substances.

7. _____________________________
Chemical Properties
_____________________________

8. Physical Science: Chapter 2: Properties of Matter
Physical Change
Change in substance _______changing the ______________of the substance.
Examples:
Any changes in _____________.
______________________

9. Physical Science: Chapter 2: Properties of Matter
Chemical Change (Chemical Reaction)
Change in substance(s) that result when one or more substances change into _____ and ____________ substances (usually with different ____________). These have a new chemical ____________.

10. _____________________________
Chemical Changes (Reactions)
_____________________________

11. Physical Science: Chapter 2: Properties of Matter
Reactivity
The reactivity of a substance measures WHETHER a substance ___________, and ______________or ________________ a substance reacts.
butane gas burning methane gas exploding

12. _____________________________
Evidences for Chemical Reactions
_____________________________
________________- release heat
________________- absorb heat