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Duplicate of 8th Grade Science AIR 2019 Flashcards | StudBud
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Duplicate of 8th Grade Science AIR 2019
Duplicate of 8th Grade Science AIR 2019
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#ohio #8thgrade #science #review #eoy
Flashcards
32 cards
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Practice quiz
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Questions
32
Answers
1
Explain density & temperature at point 1
more dense and hot(getting ready to cool)
less dense and cool( heating up)
less dense and hot(getting ready to cool)
more dense and cool(heating up)
2
What are tectonic plates?
large, slowly moving pieces of Earth’s asthenosphere
large, slowly moving pieces of Earth’s mesosphere
large, slowly moving pieces of Earth’s outer core
large, slowly moving pieces of Earth’s lithosphere
3
Which stress force pulls on the crust and stretches the rock making it thinner?
compression
shearing
all three
tension
4
Which is an example of the conversion of kinetic energy into gravitational potential energy?
a car racing around an oval track
a person skiing down a hill
a person walking up a hill
a person parachuting out of an airplane
5
What happens to the total energy of a skater as he rolls down the hill?
total energy increases
total energy increase then decreases
total energy decreases
total energy stays the same
6
Unbalanced forces result in the net force of zero
false
true
7
What process does a multi-cellular organism use to replace its damaged body cells?
Transcription
Mitosis
Replication
Meiosis
8
Which genotype is heterozygous?
Tt
TT
tt and TT
tt
9
Where does erosion occur the most?
inside of curve (meander)
outside of curve(meander)
end of river
same all over
10
Which did NOT provide evidence of continental drift?
current plant life
glacial deposits
Fossils
land features
11
Mountain ranges become lower and more rounded over time. What is responsible for this change?
weathering and erosion
collisions between continental plates
movement of continents
deposition
12
Which geographic feature will you find at a continental-continental convergent plate boundary?
mid-ocean ridge
mountains
rift zone
deep sea trenches
13
How does a sex cell differ from a body cell?
sex cell has 1/2 amount of genetic material as a body cell
sex cell has the same number of chromosomes as a body cell
sex cell contains double chromosomes
sex cell dœs not contain chromosomes.
14
Landslides, and rockfalls are examples of erosion and deposition by which agent of erosion?
Gravity
Solar energy
Oxidation
Wind
15
What statement best describes what happens to a fluid when its temperature increases
the Earth stops rotating
Nothing
density decreases
density increases
16
Which process produces the plants' sex cells & which type of reproduction.
mitosis; asexual reproduction
mitosis; sexual reproduction
meiosis; asexual reproduction
meiosis; sexual reproduction
17
Which labeled point on this map has the highest elevation?
B
A
X
Y
18
Which diagram has the greatest net force?
b
d
a
c
19
Which process below formed the arch shown in the figure?
precipitation
deposition
volcanism
erosion
20
Which was the most recent event?
Fault at K
Erosion at E
Deposition at B
Intrusion at M
21
What type of plate boundary is caused by tension?
convergent
divergent
all of them
transform
22
A chart that shows possible combinations of alleles that can result from a genetic cross?
Pascal Triangle
Data Table
Purebred Cross
punnett square
23
What evidence supports sea floor spreading?
fossils
reversal of magnetic pole(polarity)
relative age of rocks & reversal of magnetic pole(polarity)
relative age of rocks & temperature difference
24
How do we know about the interior of the Earth?
Scientist study rock samples from drilling or mining
Natural forces bring up rock samples
All of the above
Scientist study seismic waves
25
A resistance to change in motion is
velocity
interia
gravity
acceleration
26
During 2003, the number of earthquakes occurring were higher than usual. Where were the most?
along the edges of the Pacific Ocean
within the continental landmasses
within the ocean basins
along the edges of the Atlantic Ocean
27
What type of Plate boundary is associated with a Reverse fault?
Convergent boundary
Divergent boundary
Transform boundary
28
This process generated heat during Earth’s formation and is still a source of heat inside Earth
the greenhouse effect
seismic waves and sun
radioactive decay and gravity
solar radiation(sun) and gravity
29
The passing on of traits from parents to offspring is called?
hand me downs
heredity
hybrid
purebred
30
The part of the Earth's mantle that has the ability to "flow" and move Earth's plates
Lithosphere
mantle
Crust
asthenosphere
31
Box A has a mass of 10kg & box B has a mass of 20kg. Same force -which will accelerate slower?
Neither will accelerate
Box A with less mass
They accelerate the same
Box B with more mass
32
Which layer is older?
A
D
F
