Name: ____________________________________
Score: _______ /36
Place:
PP if it is a physical property
PC if it is a physical change
Self Assessment Ch 2: Matter
CP if it is a chemical property
CC if it is a chemical change
1. _____ color
2. _____ flammability
3. _____ reacts with acid
4. _____ you can observe it, but it changes the material into something else
5. _____ cutting bread
6. _____ melting point
7. _____ density
8. _____ phase changes (change in state of matter, like melting or boiling)
9. _____ copper turns green
10. _____ salt dissolves in water
11. _____ a liquid bubbles when a powder is put in
Identify the following items as heterogeneous or homogeneous by placing a check in
the correct column.
12. soda pop
______
______
13. chocolate chip ice cream
______
______
14. French salad dressing
______
______
15. sand
______
______
16. fruit punch
______
______
17. salsa
______
______
18. fruit salad
______
______
19. air
______
______
20. paint
______
______
21. soil
______
______
Solve these problems. Show your work. Be sure to use correct sig figs and units.
D= m/V
22. _________________________ You have a 50 mL bottle with 163 g of a green liquid.
What is its density?
23. _________________________ A piece of metal has a density of 11.3 g/cm3 and a
volume of 6.7 cm3. What is its mass?
24. ________________________ An object with a mass of 45.0 g has a density of
1.2 g/mL. What is its volume?
25. – 32. Draw the “Matter tree” for the following terms:
pure substance
mixture
heterogeneous
compound
suspension
solution
Matter
On the Matter Tree above, give an example of the following
33. _________________________________ a suspension
34. _________________________________ a solution
35. _________________________________ a compound
36. _________________________________ an element
homogeneous
element
Name: ____________________________________
Score: _______ /27
Place:
PP if it is a physical property
PC if it is a physical change
Self Assessment Ch 2: Matter
CP if it is a chemical property
CC if it is a chemical change
PP__ color
1. _
CP__ flammability
2. _
CP_ reacts with acid
3. _
CC__ you can observe it, but it changes the material into something else
4. _
PC__ cutting bread
5. _
PP__ melting point
6. _
PP_ density
7. __
PC_ phase changes (change in state of matter)
8. _
CC__ copper turns green
9. _
PC_ salt dissolves in water
10. __
CC_ a liquid bubbles when a powder is put in
11. __
Identify the following items as heterogeneous or homogeneous by placing a check in
the correct column.
__
12. soda pop
______
13. chocolate chip ice cream
__
______
14. French salad dressing
______
__
15. sand
__
__
__
__
__
______
______
17. salsa
__
18. fruit salad
__
16. fruit punch
__
__
______
__
__
______
19. air
______
__
20. paint
______
__
21. soil
__
__
__
__
______
Solve these problems. Show your work. Be sure to use correct sig figs and units.
D= m/V
3 g/mL___ You have a 50 mL bottle with 163 g of a green liquid.
22. ___
What is its density?
D = m/V
163/50
3.26
76 g____ A piece of metal has a density of 11.3 g/cm3 and a
23. ___
D = m/V
volume of 6.7 cm3. What is its mass?
11.3 = m/6.7
75.71
38 mL______ An object with a mass of 45.0 g has a density of
24. ____
1.2 g/mL. What is its volume?
D = m/V
1.2 = 45.0/V
1.2 V = 45
45/1.2
(mult by V)
(div by 1.2)
37.5
25. – 32. Draw the “Matter tree” for the following terms:
pure substance
mixture
heterogeneous
compound
suspension
solution
homogeneous
element
matter
pure substance
mixture
heterogeneous
homogeneous
suspension
compound
solution
element
On the Matter Tree above, give an example of the following
Italian salad dressing, fresh OJ_ a suspension
33. _
salt water, Kool aid_ a solution
34. _
CO2, H2O, NaCl_ a compound
35. _
C, O, H, Au, Ag, Cu, Pb, Fe_ an element
36. _