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Worksheets7th Grade Comprehensive Exam Review 2024
Total questions: 66
Worksheet time: 2hrs 44mins
What should you do if a piece of equipment breaks?
Keep it to yourself
Tell your lab partner
Notify your teacher
Clean it up by yourself
What should you do if you do not understand part of the lab instructions?
Ask your teacher for help
Skip that part of the lab
Ask your lab partner
Figure it out during the lab
What two minerals can a fingernail scratch? (Choose 2)
Talc
Gypsum
Calcite
Fluorite
Which of these can scratch quartz?
Steel Nail
Apatite
Topaz
Penny
An irregular shaped object was placed in a graduated cylinder. The initial volume was 50mL. The final volume was 75mL. What is the volume of the irregular shaped object?
25mL
125mL
75mL
50mL
What is the volume of the ring? (new volume - old volume)
64 mL
68 mL
8 mL
4 mL
Find the mass: (a) .
The mass is (a) grams.
Metamorphic rock transforms to sediment by ______?
melting and cooling
cementation and compaction
Weathering and erosion
heat and pressure
Heat and ____________ can change sedimentary rock into metamorphic rock.
Pressure
Melting
Coolig
luster
streak
cleavage
fracture
luster
color
streak
cleavage
What is the thinnest layer of the Earth?
Crust
Mantle
Outer Core
Inner Core
What layer of the earth do convection currents occur?
Crust
Mantle
Outer Core
Inner Core
What layer of the Earth is represented by the letter D?
Crust
A
Mantle
B
Outer Core
C
Inner Core
D
Match the letter to the plate boundary.
A
Divergent
B
Convergent
C
Transform
The type of geological event that occurs under transform boundaries
mountain forming
earthquakes
volcanoes
seafloor spreading
What happens where an oceanic plate converges with a continental plate?
The denser oceanic plate slides on top of the less dense continental plate.
The denser oceanic plate slides under the less dense continental plate.
The less dense oceanic plate slides past the denser continental plate.
The less dense oceanic plate slides under the denser continental plate.
Label the picture.
A
Trench
B
Oceanic Crust
C
Volcano
D
Continental Crust
Which description best matches desert biome ?
Near the equator, warm temperatures, and abundant rainfall.
Dry environments that generally receive less than 10 in. of rainfall each year.
A cold, dry, mostly treeless biome that encircles the Arctic Ocean
What words best describe the desert biome? Match them!
temperature
hot in day, cold at night
precipitation
less than 10 inches per year
type of soil
sandy and rocky
A characteristic or trait that helps an organism survive in its environment is a/an (a)
Beak shape depends on...
where birds live
who they hang out with
diet (fish or seeds)
exercise
Which ecosystem is more likely to survive a change in the environment?
One with High biodiversity
One with Low biodiversity
What are the reactants of photosynthesis?
Carbon Dioxide
Oxygen
Water
Glucose
What are the products of photosynthesis?
Carbon Dioxide
Oxygen
Water
Glucose
Which organelle is responsible making food (Glucose) using sunlight?
Cell Membrane
Nucleus
Chloroplast
Mitochondria
What type of energy conversion occurs in photosynthesis?
Radiant from the sun to chemical in glucose
Chemical in glucose to chemical in ATP
Solar from the sun to mechanical in glucose
Solar from the sun to mechanical in glucose
When an ecosystem is more biodiverse it is more sustainable.
Convection currents in the Earth's mantle are caused by:
Less dense hot magma moving downward
Less dense hot magma moving upward
Tectonic plate movement
More dense cooler magma moving upward
Label the ecological layers.
Layer A
Organism
Layer B
Population
Layer C
Community
Layer D
Ecosystem
What is the difference between a community and an ecosystem?
A community has only one species, while ecosystems have multiple species.
Communities are only biotic factors, while ecosystems are biotic and abiotic factors.
Ecosystems are only biotic factors, while communities are biotic and abiotic factors.
Ecosystems have only one species, while communities have multiple species.
The movement of roots toward with gravity or the movement of stems against gravity.
hydrotropism
geotropism
thigmotropism
phototropism
The movements in a plant in response to light
phototropism
geotropism
hydrotropism
thigmotropism
What do the arrows show in a food chain?
They point to the smallest animals
They point to the animal that tastes the best
They point to just the producers
They point in the direction that energy is flowing
Match each organism with the correct trophic level
Producer
Grass
Primary Consumer
Squirrel
Secondary Consumer
Insect Eating Bird
Apex Predator
Mountain Lion
Decomposer
Bacteria
In plant cells, the force, exerted by the flow of water, within the cell that pushes the plasma membrane against the cell wall. This force gives plants structure and helps them stand up and not wilt.
External Stimuli
Internal Stimuli
Energy Transformation
Turgor Pressure
What plant cell process is being shown in this video after the water is added to the soil?
The plant cell vacuoles are filling with water and increasing turgor pressure.
The plant cell vacuoles are losing water and decreasing turgor pressure.
The plant cell vacuoles are loosing water and starting to collapse from gravitational pressure.
The plant cell vacuoles are responding to light and forcing the plant to grow upwards.
Which element is this?
Nickel
Neon
Sodium
Nitrogen
What is this element?
Beryllium (atomic #4)
Boron (atomic #5)
Carbon (atomic #6)
Nitrogen (atomic #7)
How do you solve for neutrons?
Round the atomic number and then subtract the atomic mass.
Subtract the number of electrons from the number of protons.
Round the atomic mass and then subtract the atomic number.
Subtract the number of protons from the number of electrons.
According to natural selection, organisms more suited to their environment are better able to
Sleep
Survive
Perish
Migrate
According to natural selection, light colored tree trunks would favor
light colored moths
dark colored moths
red colored moths
red and light colored moths
Breaking News! A new island has formed off of Hawaii! What must occur for it to become an ecosystem?
Secondary Succession
Aquatic succession
Primary Succession
Ferns must grow
How do pioneer species compare in primary and secondary succession?
primary starts with grasses secondary starts with lichens
primary starts with forest fire, secondary starts with volcano
primary starts with a volcano, secondary starts with a forest fire
Lichens in primary, and grasses in secondary
Increasing Speed
Constant Speed
Decreasing Speed
At Rest
Calculate the average speed between 0 and 10 hours.
2 km/h
3 km/h
1 km/h
5 km/h
Calculate the average speed of a car that travels 60 km in 2 hours.
12 km/h
30 km/h
25 km/h
35 km/h
What is the net force on the object pictured?
3 N
5 N
4 N
8 N
Match the following terms to the correct definition
Kinetic Energy
Energy in motion
Potential Energy
Stored energy
Force
A push or pull
Which element is a metalloid?
Selenium
Potassium
Polonium
Titanium
This picture represents which of the following?
element
compound
