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Properties Of Matter
Test Description: Review for unit test
Instructions: Answer all questions to get your test result.
1) If the temperature drops from 65 degrees F to 45 degrees F, which state of matter would water be in?
A
liquid
B
plasma
C
gas
D
solid
2) If the temperature is 101 degrees Celsius, which state of matter would water be in?
A
plasma
B
liquid
C
solid
D
gas
3) What do we call the temperature at which a substance begins to turn from a liquid to a gas
A
boiling point
B
melting point
C
freezing point
D
density
4) What do we call the temperature at which a solid begins to turn to a liquid?
A
boiling point
B
melting point
C
freezing point
D
density
5) What do we call how tightly packed the atoms are in a substance?
A
boiling point
B
freezing point
C
density
D
melting point
6) Which of the following properties of water will most likely stay the same no matter how many samples of water we have?
A
density
B
color
C
texture
D
volume
7) Which of the following properties of aluminum can change depending on the sample?
A
density
B
volume
C
boiling point
D
melting point
8) Which of the following will best help a scientist describe a new substance because it doesn't change?
A
mass
B
melting point
C
volume
D
state of matter
9) How can you increase the solubility of a chocolate bar?
A
decrease the temperature
B
there is not way to increase the solubility
C
stir in some milk
D
increase the temperature
10) If water reaches 212 degrees F or 100 degrees C, what point have you reached?
A
freezing point
B
boiling point
C
density point
D
melting point
11) If water reaches 32 degrees F or 0 degrees C, what point have you reached.
A
solubility point
B
boiling point
C
density point
D
freezing point
12) What is it called when no more solute can be dissolved in a solvent?
A
boiling point
B
freezing point
C
density point
D
saturation point
13) If you have two substances to put in a pot of water, how will you know which one is MORE DENSE?
A
the less dense substance will sink below the more dense substance
B
the more dense substance will sink below the less dense substance
C
the more dense substance will be above the less dense substance
D
there is no way to know
14) What is the difference between an atom and an element?
A
there is no difference between an atom and an element
B
an atom is the smallest type of matter and an element is made up of all the same types of atoms.
C
an element is the smallest type of matter and atoms are made up of elements
D
elements have more than one type of atom that make them up
15) In which state of matter are the particles MOST DENSELY packed?
A
liquid
B
plasma
C
solid
D
gas
16) Cutting someone's hair is an example of.....
A
a biochemical reaction
B
a physical change
C
a chemical change
D
a plasma change
17) Which of the following is the SMALLEST particle of matter?
A
proton
B
atom
C
element
D
neutron
18) If I increase a sample substance from 3 grams to 30 grams, which of the following properties will also change?
A
the mass
B
the solubility
C
the melting point
D
the density
19) Which phase of matter has the least amount of energy?
A
solid
B
gas
C
plasma
D
liquid
20) Hydrogen and Oxygen are both elements and gases. What makes them different from each other?
A
they are made of different atoms
B
they are on different periodic tables
C
one we breathe in and one we don't
D
they are made of the same atoms
*select an answer for all questions
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