stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
8th Grade Science State Test Review Flashcards | StudBud
Explore
/
8th Grade Science State Test Review
8th Grade Science State Test Review
23 terms
·
StudBud Administration
·
49 plays
#ohio #8thgrade #science #review #eoy
Flashcards
23 cards
F
Practice quiz
P
Host live
L
Questions
23
Answers
1
Which process below formed the arch shown in the figure?
precipitation
deposition
erosion
volcanism
2
How do we know about the interior of the Earth?
Scientist study rock samples from drilling or mining
All of the above
Scientist study seismic waves
Natural forces bring up rock samples
3
Which layer is older?
D
F
A
4
Which is a likely reason why a species would become extinct after a major environmental change?
environmental changes mean fewer predators are around
environment change opens new resources with less competition
more homes for the species in the changed environment
to few of species born with a trait needed to survive
5
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 dœs not contain chromosomes.
sex cell contains double chromosomes
sex cell has the same number of chromosomes as a body cell
6
This process generated heat during Earth’s formation and is still a source of heat inside Earth
seismic waves
solar radiation
the greenhouse effect
radioactive decay
7
A resistance to change in motion is
velocity
gravity
interia
acceleration
8
A chart that shows possible combinations of alleles that can result from a genetic cross?
Pascal Triangle
Data Table
Purebred Cross
punnett square
9
The passing on of traits from parents to offspring is called?
hybrid
purebred
heredity
hand me downs
10
Which process produces the plants' sex cells & which type of reproduction.
mitosis; asexual reproduction
mitosis; sexual reproduction
meiosis; sexual reproduction
meiosis; asexual reproduction
11
Which feature is shown in the middle of the satellite picture?
Beach
River
Mountains
Glacier
12
During 2003, the number of earthquakes occurring were higher than usual. Where were the most?
within the continental landmasses
along the edges of the Pacific Ocean
along the edges of the Atlantic Ocean
within the ocean basins
13
Mountain ranges become lower and more rounded over time. What is responsible for this change?
collisions between continental plates
movement of continents
deposition
weathering and erosion
14
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
Neither will accelerate
Box B with more mass
They accelerate the same
15
Which genotype is heterozygous?
Tt
tt and TT
TT
tt
16
Sinkholes result from the erosion of bedrock. What can you conclude about the rock underneath?
It formed during a volcanic eruption.
It is very hard and dense.
It is mostly gravel and sand.
It dissolves easily in water.
17
Which labeled point on this map has the highest elevation?
A
B
X
Y
18
What process does a multi-cellular organism use to replace its damaged body cells?
Mitosis
Transcription
Meiosis
Replication
19
Landslides, and rockfalls are examples of erosion and deposition by which agent of erosion?
Wind
Gravity
Solar energy
Oxidation
20
Which did NOT provide evidence of continental drift?
current plant life
Fossils
land features
glacial deposits
21
What statement best describes what happens to a fluid when its temperature increases
density increases
the Earth stops rotating
density decreases
Nothing
22
Unbalanced forces result in the net force of zero
true
false
23
What are tectonic plates?
large, slowly moving pieces of Earth’s mesosphere
large, slowly moving pieces of Earth’s asthenosphere
large, slowly moving pieces of Earth’s lithosphere
large, slowly moving pieces of Earth’s outer core
