Phases of Matter
Solid
When both variables increase, this is called a ________ correlation
Direct
Color is an example of a _______
Physical Property?
What is an example of an element?
Iron, Hydrogen, Oxygen, etc....
Sublimation
If I go from Liquid to solid, this is __________
Freezing
Which gas law focuses on the relationship between pressure and volume?
Boyles
Acidity is an example of __________
Chemical Property
What makes up a compound?
2 or more unique elements
Charles law compares what two variables?
Temp and Volume
Which 2 phases of matter will take the shape of the container they are in?
Liquid and Gas
Which kind of correlation does Gay-Lussac's Law have?
Direct Correlation
Why is rusting considered a chemical change?
Making a new substance (Iron Oxide)
Which type of mixture is known to be uniformly mixed?
Homogeneous
Solid particles are known to do this kind of movement:
Vibrate
What is the name of the phase change from Gas to Solid?
Deposition
What is the formula for the combined gas law?
(P1 x V1)/T1 = (P2 x V2)/T2
Phase changes are always ________ _________
Physical Changes
What is an example of a Heterogeneous mixture?
Salad, trail mix, trash, etc...
Failure to React is a _________ __________
Chemical Property
What is the term for when a substance can go between all 3 phases at the same time?
Triple Point
A helium filled balloon has a volume of 50 L at 25°C and 1.08 atm. What volume will it have at 0.855 atm and 10°C?
25.3L
Why is the freezing point and the melting point of an object the same?
Why do compounds have different properties than the elements that make it up?
The elements are combined chemically, making a new substance
FINAL QUESTION: HOW MANY POINTS ARE YOU WILLING TO WAGER?
Provide an example of each of the following:
- Element
- Compound
- Homogeneous mixture
- Heterogenous mixture