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