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Physical Science 17-18 > Matter > Flashcards

Flashcards in Matter Deck (15)
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1
Q

Physical Properties

A

Characteristics that can be observed without changing the identity of the substance

2
Q

Physical Change

A

Change in matter between forms without changing the chemical identity

3
Q

Melting Point

A

Temp and pressure where solids become liquids

4
Q

Boiling Point

A

Temp that liquids become gas

5
Q

Chemical Properties

A

Combining with other atoms and breaking apart into new substances

6
Q

Chemical Change

A

Substance identity changes

Changes physical/ chemical properties

7
Q

Mixtures

A

Can be separated using physical means

8
Q

Compounds

A

Broken down using chemical processes

9
Q

Evaporation

A

Liquid to gas

10
Q

Sublimation

A

Solid to gas

11
Q

Condensation

A

gas to liquid

12
Q

Conservation of Mass/ Energy

A

According to physics, we cannot have more of what we already have

13
Q

Plasma

A

Ionized gas

14
Q

Fluid

A

Atoms have enough space to move past each other freely

15
Q

Pressure

A

Force exerted on an area