Classification
Properties
States
Physical or Chemical
Grab bag
100
A type of matter formed by chemically joining two or more elements
What is a compound?
100
Boiling point, solubility, color, taste and density are all examples of this.
What are physical properties?
100
This is how particles in a solid move.
What is they vibrate in place?
100
Cutting a piece of paper in half.
What is physical change?
100
An object has a mass of 15 g and a volume of 4.5 cm3. Find its density.
What is 3.33 g/cm3?
200
Hydrogen, Gold, and Iron are all examples of this.
What are elements?
200
A sheet of metal is 2 cm wide, 10 cm tall and 1.5 cm long. It has a mass of 42 grams. This is its density.
What is 1.4 g/cm3?
200
The most common state of matter in the universe is this.
What is plasma?
200
Burning a candle.
What is chemical?
200
Bose-Einstein condensates are used to simulate conditions in these.
What is blackholes?
300
This is another name for a homogeneous mixture
What is solution?
300
This property of matter measures a substance’s ability to dissolve.
What is solubility?
300
The amount of energy needed to change a material from the solid state to the liquid state is called this.
What is heat of fusion?
300
Melting a candle.
What is physical?
300
List two examples of where plasma can be found.
What are neon lights and the sun (stars)?
400
This is the difference between compounds and mixtures.
What is compounds are chemically combined, mixtures are physically combined?
400
Aluminum has a density of 2.7 g/mL. When a piece of it is placed in a graduated cylinder with 11 mL of water, the water rises to 20 mL. Find the mass of the aluminum.
What is 24.3 grams?
400
Matter that has a fixed volume but no fixed shape is this.
What is a liquid?
400
Bike wheels rusting.
What is chemical?
400
Draw the flowchart used for classifying matter.
500
Determine if the following mixtures are homogeneous or heterogeneous:
1.Saltwater
2.Vegetable soup
3.Milk
1.Homogeneous
2.Heterogeneous
3. Homoegeneous
500
Sketch a heating curve and label the parts.
500
Think about the changing states of matter diagram. Write the names for the following transitions:
1.Gas -> Liquid
2.Liquid -> Solid
3.Gas -> Solid
1.Condensation
2.Freezing
3.Deposition
500
Steam coming off a shower.
What is physical?
500
List 3 of the signs that a chemical reaction has occurred.
Release of light
Temperature change
Odor change
Sudden color change
Gas is given off
Sudden appearance of a solid (called a precipitate)