Upload
clyde
View
19
Download
0
Tags:
Embed Size (px)
DESCRIPTION
Properties of Matter Review. CPE 2011. 2.1 What Is Matter?. The smallest unit of an element that maintains the properties of that element is a(n). m olecule atom substance compound. :10. Which of the following is not a pure substance?. E lement Molecule Compound Mixture. :10. - PowerPoint PPT Presentation
Citation preview
Properties of Matter Review
CPE 2011
2.1 What Is Matter?
The smallest unit of an element that maintains the properties of that element is a(n)
molecu
le atom
substa
nce
compound
0% 0%0%0%
:10
1. molecule2. atom3. substance4. compound
Which of the following is not a pure substance?
Element
Molecu
le
Compound
Mixt
ure
0% 0%0%0%
1. Element2. Molecule3. Compound4. Mixture
:10
Which of the following is a mixture?
Air
Sodium ch
lorid...
Pure Wate
r
Sulfu
r
0% 0%0%0%
:10
1. Air2. Sodium chloride3. Pure Water 4. Sulfur
Which of the following is not a homogeneous mixture?
1. silve
r
2. salt w
ater 3. te
a
4. clear le
mon...
0% 0%0%0%
:10
1. silver 2. salt water3. tea 4. clear lemon-lime
soda
________ is an example of matter, while _______ is not matter.
Heat; paper
Sound; su
nligh...
Sunglasse
s; wa...
Air; su
nlight
0% 0%0%0%
:10
1. Heat; paper2. Sound; sunlight3. Sunglasses; water4. Air; sunlight
7.1 Solutions and Other Mixtures
One example of a heterogeneous mixture is
muddy w
ater.
plain water.
salt w
ater. air.
0% 0%0%0%
:10
1. muddy water. 2. plain water. 3. salt water. 4. air.
Some rubbing alcohol is a uniform mixture of isopropanol and water. This mixture
is a s
olution....
settles o
ut up...
is heterogeneo...
is im
miscible.
0% 0%0%0%
:10
1. is a solution. 2. settles out upon
standing. 3. is heterogeneous. 4. is immiscible.
Particles in a _______ can be separated by filtration.
alloy
solution
susp
ension
all of th
e abo...
0% 0%0%0%
:10
1. alloy2. solution3. suspension4. all of the above
Cinnamon sugar can be best classified as a(n)
element
compound
homogeneous mi...
heterogeneous ...
0% 0%0%0%
:10
1. element2. compound3. homogeneous
mixture4. heterogeneous
mixture
Carbon is an example of a
Element
Compound
Pure substa
nce
Both 1 & 3
0% 0%0%0%
:10
1. Element2. Compound3. Pure substance4. Both 1 & 3
2.2 Properties of Matter
Which of the following statements does not describe a physical property of iron?
Iron is
denser...
Iron m
elts at ..
.
Iron ca
n be fo...
Iron re
acts w
i...
0% 0%0%0%
:10
1. Iron is denser than aluminum.
2. Iron melts at 1535°C. 3. Iron can be formed into
different shapes.4. Iron reacts with strong
acids.
All of the following are units for density except
g/mL3
g/mL
g/cm
3 g/
L
0% 0%0%0%
:10
1. g/mL3
2. g/mL3. g/cm3
4. g/L
Which of the following is not a physical property of matter?
Boiling p
oint
Flammabilit
y
Solubilit
y (ho...
Density
0% 0%0%0%
:10
1. Boiling point2. Flammability3. Solubility (how well
something dissolves)
4. Density
What is the volume of a 45 g piece of copper that has a density of 8.92 g/mL?
400 mL
0.20 mL
5.0 mL
54 mL
0% 0%0%0%
:10
1. 400 mL2. 0.20 mL3. 5.0 mL4. 54 mL
A block of wood has dimensions of 9.5 cm long, 2.3 cm wide, and 1.8 cm high. What is the density of the block
of wood if it has a mass of 28.6 g?
1100 g/cm
3
0.73 g/cm
3
2.1 g/cm
3
1.4 g/cm
3
0% 0%0%0%
:10
1. 1100 g/cm3
2. 0.73 g/cm3
3. 2.1 g/cm3
4. 1.4 g/cm3
2.3 Changes of Matter
Which of the following is a physical change?
Melting i
ce cu
...
Burning paper
Rusting i
ron
Burning gaso
li...
0% 0%0%0%
:10
1. Melting ice cubes2. Burning paper3. Rusting iron4. Burning gasoline
One property of all mixtures is that they
can be se
parat...
contain a defi...
contain ch
emi...
are solutions.
0% 0%0%0%
:10
1. can be separated without chemical changes.
2. contain a definite ratio of elements.
3. contain chemically combined elements.
4. are solutions.
All of the following are indicators of chemical changes except that
gas is
release...
light a
nd soun...
the su
bstance
s...
new substa
nces...
0% 0%0%0%
:10
1. gas is released.2. light and sound are
released. 3. the substances
don’t change.4. new substances are
formed.
Which of the following is not a physical way to separate a mixture?
using a m
agnet t
o pick ..
heating the m
ixture until ..
passing th
e mixture th
r...
spinning t
he mixt
ure in ...
0% 0%0%0%
1. using a magnet to pick up one part of the mixture
2. heating the mixture until it burns
3. passing the mixture through a filter
4. spinning the mixture in a centrifuge
:10
Which of the following is least likely to be a sign that a chemical change is taking place?
A bright fl
ame...
Bubbles of g
as...
A solution ch
a...
Spille
d rubbin...
0% 0%0%0%
1. A bright flame is produced.
2. Bubbles of gas are released.
3. A solution changes from colorless to red.
4. Spilled rubbing alcohol seems to disappear.
:10
3.1 Matter and Energy
Which segment represents the solid state only?
A to B
B to C
C to D
D to E
0% 0%0%0%
1. A to B2. B to C3. C to D4. D to E
:10
Which segment represents evaporation?
A to B
B to C
C to D
D to E
0% 0%0%0%
1. A to B2. B to C3. C to D4. D to E
:10
What is happening to the particles during segments D to E?
Moving fa
ster
Spread
ing apar...
Moving fa
ster ..
.
Moving slo
wer ...
0% 0%0%0%
:10
1. Moving faster2. Spreading apart3. Moving faster and
spreading apart4. Moving slower and
closer together
Freezing/solidification is a ____ change because ___.
Endotherm
ic; h...
Exoth
ermic;
he...
Endotherm
ic; h...
Exoth
ermic;
he...
0% 0%0%0%
:10
1. Endothermic; heat energy is gained
2. Exothermic; heat energy is lost
3. Endothermic; heat energy is lost
4. Exothermic; heat energy is gained
Which of the following is not a part of the kinetic theory of matter?
Higher p
otenti...
Higher t
empera...
Large parti
cle...
All matter is
...
0% 0%0%0%
:10
1. Higher potential energy means higher temperatures
2. Higher temperatures make particles move faster
3. Large particles move more slowly
4. All matter is made of particles