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General Density
Vocabulary
Melting Point
Boiling Point
Open Closed
100
The unit of density
What is g/cm^3?
100

Thermal Equilibrium

heat moves from hotter to colder to equal out the temperature.

100
The melting point is the _______ as the freezing point
What is the same?
100
Boiling point of water
What is 100 degrees Celsius?
100

30g of a solid in an open jar will have how much matter over time at the same temp?

30g

200
Larger mass or volume has the ___________ density than a smaller mass or volume
What is same?
200
Thermal Expansion

Hotter objects spread out and take up more space.

200

Two states of matter that exist in melting

What is solid and liquid?

200

Two states of matter when boiling.

What is a liquid and gas?

200

In which state does it matter if there is a lid?

Gas

300
Two instruments used to find the density of a irregularly shaped object or liquid
What are a balance and a graduated cylinder?
300

Open System

System that things can enter and leave.

300
The melting point of ice
What is 0?
300

1g of salt boils at 801.  If you had 10x as much salt what would it boil at?

801

300

2 states of matter that can't escape unless tilted?

solid and liquid

400
Density
What is mass per unit volume?
400

Conservation of Mass

Mass stays the same (in the universe.)

400

If something melts in an open system will it lose mass within 5 min?

No, it should be a gas to lose mass in an open system.

400
Evaporates
What is when a liquid turns to a gas below boiling point?
400

Is a pool an open or closed system?

Open

500
Characteristic property
What is a unique trait specific to a substance that can be used to identify it?
500
Effect increase of volume on boiling point
What is takes longer to reach it?
500

Gases can escape because they lack a definite...

volume or shape.