Transcript Document

8R Final Exam Review
1. Which star is closest to Earth?
• The sun
2. How long does it take Earth to complete 1 orbit
around the sun?
• 1 year/ 365 days
3.
Rotation of Earth’s on it’s axis.
4. a. Label all seasons that occur in the Northern Hemisphere
at each location in this diagram.
b. Identify the date each of these seasons begin.
SPRING EQUINOX
MARCH 21
SUMMER SOLSTICE
JUNE 21
WINTER SOLSTICE
DEC 21
FALL EQUINOX
SEPT 21
5.
1
6.
• Earth’s tilt
• Earth’s
revolution
a. State one reason that Earth has seasons.
around the sun.
b. If Earth is at position A, how much
time would it take to return to position A? • 365.25 days
c. Which season begins in the
Northern Hemisphere when Earth is at • Winter solstice
position C?
d. At what letter is the Earth at perihelion? • C
7.
2
8. If the Moon does not produce it’s own light,
then why does it light up the night sky?
•It reflects light from the Sun.
9.
10.
1
If it is 11AM in the
Eastern Time Zone,
what time is it in
the Central Time
Zone?
11.
X
C
revolution
12.
3
13.
29.5 days/ 1 month/lunar month
gravity
tides
14.
3
15.
3
16.
4
17.
3
18.
1
19.
3
20.
What type of
front can be found
close to point D?
• Cold front
21.
Which of these
fronts would you
expect to have
greater
precipitation, but
be short lived as
the front passes?
• Cold front
22.
2
24.
23.
2
1
25.
2
26.
4
27.
Precipitation/rain
Syracuse did not experience a cold front yet. Its in a warm air
mass.
28.
Its near a high
pressure system.
29.
Precipitation/rain
east
30.
a
b
c
2
4
1
31.
Evacuate
Purchase nonperishable food, stock
up on supplies
Tie down loose items.
32.
3
33.
A
B
A. Tug Hill Plateau
B. 38 inches
34.
3
35. How does density change as you
move towards the center of the
Earth?
• As you move from the crust
towards the center of the Earth,
density increases.
36.
2
37.
2
38.
1
39.
melting
Igneous
solidification
Weathering,
erosion,
deposition,
cementation
40.
1
41.
What process occurred between stage 2 and 3?
• Folding
What process occurred between stage 3 and 4?
• erosion
42.
1
43.
Add sandpaper/glue to bottom of block,
place a heavy object on block of wood.
The pencils decrease the amount of
friction, making it easier to pull.
44.
4
45.
2
46.
47.
2
3
48.
49.
50.
4
3
4
51.
2
52.
4
53. Identify the phase change
described.
a. Solid to liquid: melting
b. Gas to liquid: condensation
c. Liquid to solid: freezing
d. Solid to gas: sublimation
e. Liquid to gas: evaporation
54.
3
55.
2
56.
Temperature
Surface area/size of the particles of sugar
57.
The metal expanded when it was heated because the molecules
moved faster and farther apart.
58
condensation
melting
Evaporation
Its less dense than the water
59.
3
60.
36 g
As temp increases the solubility of the gas solute
decreases.
Stir it, or heat it up.
61.
As temp increases the amount of solute than can dissolve increases.
63.
62.
2
2
64. What will happen to the temperature
in Cup B over time? Why?
The temp will increase. Heat will be
transferred through the bar by conduction
from Cup A to Cup B.
65.
2
66.
1
67.
1
68.
2
69.
4
70. Identify the # of the
wave being described:
a. Longest wavelength
• 3
b. Shortest wavelength
• 4
c. Lowest frequency
• 3
d. Highest frequency
• 4
71.
3
72. For the following pictures, identify whether a
physical or chemical change is occurring.
Chemical
Physical
Physical
73.
a. In what family is neon found? Family 18
b. What do we call those elements in that
group? Noble gases
74. Elements at the left of the
periodic table are known as
______.
• Metals
75. Elements at the right of the
periodic table are known as
_______.
• nonmetals
76.
a. Which layer has the highest density?
• Green layer
b. Which layer has the lowest density?
• Yellow layer
c. Imagine that the liquids have the
following densities:
10g/cm3
3g/cm3
6g/cm3
5g/cm3
Which number would go with which
layer?
• Yellow = 3g/cm3.
• Blue = 5g/cm3.
• Red = 6g/cm3
• Green = 10g/cm3