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Matter Part 2 Review
Test Description: Review for unit test.
Instructions: Answer all questions to get your test result.
1) This is a mixture in which the particles are evenly spread throughout.
A
solution
B
suspension
C
solute
D
mixture
2) Which of the following causes a chemical change in matter rather than a physical change.
A
boiling
B
freezing
C
melting
D
burning
3) When a substance breaks up and disintegrates into another substance it is called...
A
mixture
B
dissolve
C
diffusion
D
solute
4) Ms. Meyer left a covered mug of water outside and it froze. How would the mass of the ice compare to the mass of the water before it froze.
A
it cannot be determined by the information given
B
the mass of the ice would be more than the mass of the water
C
the mass of the ice would be less than the mass of water
D
the mass of ice would be the same as the mass of the water
5) If Mr. Ostendorf makes Kool Aid using water and Kool Aid powder, what part is the powder?
A
mixture
B
solute
C
solvent
D
suspension
6) If 10 grams of sugar fall into 50 mL of water, how much sugar is left in the container after the water evaporates?
A
60 grams
B
50 grams
C
10 grams
D
40 grams
7) The Law of Conservation of Mass says...
A
matter can change but the amount of mass stays the same
B
matter can change but the amounf of mass will decrease
C
matter can change but the amount of mass will increase
D
matter stays the same
8) How is a chemical change different from a physical change?
A
A chemical change creates a new shape
B
a chemical change creates a new subatnce
C
a physical change creates something new
D
a chemical change creates color changes
9) Which of the following is an open system?
A
water in a closed bottle
B
water in a pot with a lid
C
water on an evaporation tray
D
water in a closed plastic baggie
10) Why is the water on the evaporation tray an open system?
A
matter and energy can go in and out
B
energy can go in and out, but matter cannot
11) Ms. Heberling mixed 200 mg of milk, 50 mg of chocolate syrup, and 10 mg of vanilla syrup. What will the mass of his solution be?
A
200 mg
B
250 mg
C
260 mg
D
50 mg
12) When particles move from an area of high concentration and then spreads out to an area of lower concentration.
A
solute
B
dissolve
C
diffusion
D
mixture
13) This is a mixture in which one substance is evenly mixed in another.
A
solution
B
solvent
C
solute
D
suspension
14) When some physical properties change, but nothing new is created.
A
mixture
B
solution
C
physical change
D
chemical change
15) What is the difference between a chemical and physical change?
A
a physical change creates a new substance and chemical doesn't
B
a chemical change creates a new substance and physical doesn't
C
a physical change is only when color changes
D
there is no difference
16) The middle of the atom is called...
A
neutron
B
proton
C
electron
D
nucleus
17) The particle of an atom that has a negative charge is the ...
A
nucleus
B
proton
C
electron
D
neutron
18) These 2 particles are found in the nucleus of an atom.
A
neutrons and protons
B
protons and electrons
C
neutrons and electrons
19) The particle of an atom that has a positive charge is a...
A
electron
B
proton
C
nucleus
D
neutron
20) The periodic table is...
A
a table showing how many particles are in one atom of the elements
B
a table grouping pure substance by their properties
C
all of the above
D
a table showing elements
*select an answer for all questions
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