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Duplicate of Duplicate of 8th Grade Science State Test Review 2017 Flashcards | StudBud
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Duplicate of Duplicate of 8th Grade Science State Test Review 2017
Duplicate of Duplicate of 8th Grade Science State Test Review 2017
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#ohio #8thgrade #science #review #eoy
Flashcards
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Questions
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Answers
1
Landslides, and rockfalls are examples of erosion and deposition by which agent of erosion?
Gravity
Oxidation
Solar energy
Wind
2
A chart that shows possible combinations of alleles that can result from a genetic cross?
Data Table
Purebred Cross
Pascal Triangle
punnett square
3
Which process below formed the arch shown in the figure?
precipitation
volcanism
erosion
deposition
4
A resistance to change in motion is
acceleration
velocity
interia
gravity
5
Sinkholes result from the erosion of bedrock. What can you conclude about the rock underneath?
It is very hard and dense.
It formed during a volcanic eruption.
It dissolves easily in water.
It is mostly gravel and sand.
6
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 contains double chromosomes
sex cell has the same number of chromosomes as a body cell
sex cell dœs not contain chromosomes.
7
The part of the Earth's mantle that has the ability to "flow" and move Earth's plates
mantle
asthenosphere
Lithosphere
Crust
8
This process generated heat during Earth’s formation and is still a source of heat inside Earth
solar radiation
radioactive decay
seismic waves
the greenhouse effect
9
Which process produces the plants' sex cells & which type of reproduction.
meiosis; sexual reproduction
mitosis; sexual reproduction
meiosis; asexual reproduction
mitosis; asexual reproduction
10
Which was the most recent event?
Deposition at B
Fault at K
Intrusion at M
Erosion at E
11
Which feature is shown in the middle of the satellite picture?
Beach
Mountains
River
Glacier
12
Which stress force pulls on the crust and stretches the rock making it thinner?
tension
all three
compression
shearing
13
What process does a multi-cellular organism use to replace its damaged body cells?
Mitosis
Transcription
Meiosis
Replication
14
Which genotype is heterozygous?
TT
Tt
tt and TT
tt
15
During 2003, the number of earthquakes occurring were higher than usual. Where were the most?
within the ocean basins
within the continental landmasses
along the edges of the Atlantic Ocean
along the edges of the Pacific Ocean
16
What type of plate boundary is caused by tension?
all of them
convergant
transform
divergant
17
The passing on of traits from parents to offspring is called?
hybrid
hand me downs
heredity
purebred
18
Which did NOT provide evidence of continental drift?
land features
current plant life
glacial deposits
Fossils
19
Which diagram has the greatest net force?
c
d
a
b
20
Which is a likely reason why a species would become extinct after a major environmental change?
to few of species born with a trait needed to survive
environment change opens new resources with less competition
more homes for the species in the changed environment
environmental changes mean fewer predators are around
21
What happens to the total energy of a skater as he rolls down the hill?
total energy increase then decreases
total energy increases
total energy stays the same
total energy decreases
22
Unbalanced forces result in the net force of zero
true
false
23
Mountain ranges become lower and more rounded over time. What is responsible for this change?
weathering and erosion
deposition
movement of continents
collisions between continental plates
24
Box A has a mass of 10kg & box B has a mass of 20kg. Same force -which will accelerate slower?
Box A with less mass
They accelerate the same
Neither will accelerate
Box B with more mass
25
What are tectonic plates?
large, slowly moving pieces of Earth’s asthenosphere
large, slowly moving pieces of Earth’s outer core
large, slowly moving pieces of Earth’s mesosphere
large, slowly moving pieces of Earth’s lithosphere
26
Which layer is older?
F
D
A
27
What statement best describes what happens to a fluid when its temperature increases
density increases
Nothing
density decreases
the Earth stops rotating
28
Which geographic feature will you find at a continental-continental convergent plate boundary?
mid-ocean ridge
rift zone
deep sea trenches
mountains
29
What type of Plate boundary is associated with a Reverse fault?
Divergent boundary
Transform boundary
Convergent boundary
30
How do we know about the interior of the Earth?
All of the above
Scientist study seismic waves
Scientist study rock samples from drilling or mining
Natural forces bring up rock samples
31
Which labeled point on this map has the highest elevation?
X
A
B
Y
32
Which is an example of the conversion of kinetic energy into gravitational potential energy?
a person walking up a hill
a car racing around an oval track
a person skiing down a hill
a person parachuting out of an airplane
