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SSC 8th Grade NeSA Science Review Flashcards | StudBud
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SSC 8th Grade NeSA Science Review
SSC 8th Grade NeSA Science Review
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SSC Science Review
Flashcards
20 cards
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Answers
1
What type of convergent boundary causes mountain ranges, such as the Himalayas, to form?
Continental-Continental collision
Oceanic-Oceanic subduction
Oceanic-Continental subduction
Continental-Oceanic collision
2
Which question about plants could be tested?
Do all plants have flowers?
Do plants grow taller in sunlight?
How do plants make seeds?
How do plants attract insects?
3
Which system of the body is responsible for movement of the skeleton?
Skeletal
Circulatory
Reproductive
Muscular
4
What happens to motion and direction when an unbalanced force acts on an object?
Motion changes and the direction is toward the larger force
Motion changes and direction is in that of larger force
Motion stays the same and the direction stays the same
Motion stays the same and there is no direction
5
How many chromosomes are found in a human body cell?
36
50
46
12
6
What rock forms when magma cools below Earth's surface?
Extrusive igneous rock
non-foliated igneous rock
Intrusive igneous rock
foliated igneous rock
7
Which property of matter causes an object to stay at rest unless acted upon by a force?
Gravity
Inertia
Friction
Mass
8
From fastest to slowest, what is the order sound waves would travel through a medium?
Solids, liquids then gases
Liquids, solids then gases
Solids, gases, then liquids
Gases, liquids then solids
9
What forms when a group of different tissues work together to perform a specific job?
Organ System
Organelle
Organism
Organ
10
What does the genotype TT indicate?
Homozygous recessive genes
Two recessive genes
heterozygous genes
Two dominant genes
11
Which energy source powers the water cycle?
Moon
Sun
Gravity
Wind
12
How does freezing and thawing of water affect a rock?
Chemically changing the rock
Leave behind sedimentary particles from evaporated solutions
Gradually break down the rock into pieces
Transform the rock into igneous rock
13
What happens to the amount of matter as it undergoes a physical change?
Amount of matter stays the same
Amount of matter varies with the type of matter
Amount of matter increases
Amount of matter decreases
14
Which factors cause the Earth to have seasons?
Distance of earth from sun and moon's gravitational pull
The tilt and rotation of the earth on its axis
Tilt of Earth on its axis and its revolution around sun
Rotation of earth on its axis and revolution around the sun
15
What controls the inherited traits in organisms?
Cytoplasm
Mitochondria
Chromosomes
Golgi Bodies
16
What is the main source of energy for life on Earth?
Fossil Fuels
Air Pressure
Sun
Wind
17
An object absorbs all colors of visible light. Which color does the object appear to observer?
White
Black
Brown
Blue
18
What are the two highest layers of the atmosphere?
Troposphere and mesosphere
Thermosphere and mesosphere
Troposphere and stratosphere
Thermosphere and stratosphere
19
A student makes 4 observations in a science classroom: Which observation is qualitative?
Five posters are hanging on the walls
There are twenty chairs that students sit in
The room is cold
One light bulb is burnt out
20
Which change results in a new substance being produced?
Chopping onions
Making lemonade
Baking bread
Spreading butter
