Name: ______________________________________
Test 1 Review
1.
Period: _____________
List three physical properties of an iron nail.
2. List three substances that you have experienced in at least two physical states.
3. Classify the following as a heterogeneous mixture, homogeneous mixture, an element or a compound.
Blood
Chocolate chip ice
silver
air
Black coffee
cream
sugar
brass
Orange juice
blood
Salt
Iced tea
Motor oil
Pine tree
Candle wax
Fog
Egg
Ink
Ammonium
chloride
Oxygen
Wood
4. List four indications that a chemical change has taken place.
5. Classify the following as a chemical change or a physical change.
Bending a piece of Burning coal
Cooking steak
Cutting grass
wire
Melting gold
Manganese is
oxidized
Boiling water
Reacting with
water vigorously
Increasing the
a silver spoon
mass of a
tarnishing
substance
Are the following properties chemical or physical?
conductivity
Boiling point
density
Smashing a
pumpkin
Burning gasoline in
a car
Shredding paper
Pouring a coke
reactivity
pH
6. How many phases does a homogeneous mixture have? ____________
7. How many phases does a heterogeneous mixture have? ____________
8. What are compounds made of? ______________
9. What are substances? ____________________
Rust
Name: ______________________________________
Period: _____________
10. What is the density of benzene in grams per milliliter if 5.5mL of benzene weigh 4.8g?
11. The density of air is 0.0013 g/mL. How many milliliters of air weigh 906 g?
12. Given a cylinder with diameter of 3.9 cm and height of 3.9 cm, and mass of 1000 g, what is it’s density?
13. What is it’s density of you cut it in half?
14. How would you separate a mixture of charcoal, sand, sugar and water?
15. List the three major phases of matter on Earth and describe the characteristics of each.
16. What two features are used to determine matter?
17. Describe each state of matter as having definite shape and/or volume or not. Also, describe whether they are easily
compressible.
18. Explain the difference between extensive and intensive properties. List two examples of each.
19. Separate the following mixtures.
a. Alcohol and water
b.
Sand and iron fillings
c.
Salt and sand