Properties of Matter
What are the three states of Matter?
Solid, Liquid, Gas
How do you calculate pressure?
Force/Area
The process in which liquid turns into gas is called?
Evaporation
What do Heat CURVES look like when it's on a graph?
A line
The temperature in which a solid turns into a liquid is called?
50/50 chance
Melting Point
Is liquid a definite or indefinite shape?
As Temperature increases, pressure _____?
Increases
What causes solids to turn into liquids and liquids turn into gas?
What is the independent variable on a heat curve graph?
2nd Chance
Time/minutes
The temperature in which a liquid turns into gas is called?
Boiling Point
In a gas state, are the molecules compact or loose?
Loose
As Pressure decreases, volume _____?
Increases
Does the chemical formula change when the state of matter changes?
2x Points
No
What is another name for a heat curve?
A Plateau
What is the triple point?
All three phases occur simultaneously
What are the 9 matter properties?
Double Jeoprady
Shape/size, hardness, texture, odor, temperature, volume, length, freezing point, electrical conductivity
How many millimeters of Mercury are in 1 atmosphere of pressure?
760
The process in solids turn into gas without turning into liquids is called?
Sublimation
What is a heat curve?
Change in temperature as a substance heats up
What is endothermic vs exothermic?
Endothermic: Heat absorbs
Exothermic: Heat releases
What 4 properties of gas can be measured?
Volume, Number of molecules, Temperature and Pressure
If V1=7.40L and V2=2.39L and P1=1.26atm then what is P2?
3.12atm
What are the three types of H2O?
Ice, Water, Water vapor
What do the horizontal lines (Flat points) on a graph determine?
Double Jeoprady
The melting and boiling points of a substance
What are the two variables that make the phase change diagram?
Pressure and temperature