NEW
Font size
WorksheetsEOY CFA Review
Total questions: 15
Worksheet time: 8mins
If you lived on Neptune, how would the appearance of the sun change?
The sun's shape would appear different.
The sun would appear brighter.
The sun would appear less bright.
The sun would appear larger.
Which matter from the ecosystem do water weeds need to get so that they can make food?
scales from the fish
water from the pond
nutrients from the pond mud
waste materials from the snail
A farmer is evaluating four methods of preventing farm runoff from reaching the nearby streams and rivers.
Which method would be best for the farmer to use?
Build concrete canals on the farm to help water drain into a nearby lake.
Graze animals and plant crops on the sides of hills so that runoff flows more quickly.
Develop wide ditches filled with plants to give the runoff more time to soak into the ground.
Remove trees and grasses from the sides of the rivers and replace them with barriers made of rocks.
In which image will the flashlight appear dimmest?
Picture 1
Picture 2
Picture 3
Picture 4
If a substance is in a leak-proof container, does the mass of the substance change when it changes state? For example, when a liquid changes to solid or a gas.
Yes
No
Sometimes
None of the above.
What is the best way to ensure the mass of two liquids stays unchanged when mixed?
Leave the container uncapped.
Put the container in the freezer.
Put a cap on the container.
Mix it with a 3rd substance.
How does the growth of cities negatively impact animals?
Animals may have trouble finding food.
Animals may have trouble finding available space to build their homes.
The growth of cities has no negative impact on animals.
Both 1 & 2
Which of this is at the beginning of any food chain?
food source
producer
consumer
prey
Sam wants to add labels to her simple model of the pond ecosystem. the model to explain how matter moves through the ecosystem. Which statement below is correct AND describes movement of matter in the ecosystem?
The sun provides matter that helps the algae grow.
Shrimp gets nutrients from the bacteria.
Algae gets energy from the sun.
Bacteria recycle waste materials in the ecosystem.
A group of students created a circle graph that shows the distribution of water on Earth. Which statement best describes the distribution of water on Earth?
Most of Earth’s water is found in the oceans.
Most of Earth’s water is found in rivers.
Most of Earth’s water is found in glaciers.
Most of Earth’s water is found underground.
Based on evidence in Figure 1 and Table 1, which planet has the greatest effect on the orbit of most asteroids?
Mercury
Earth
Mars
Jupiter
Which property of the planet identified in the answer to Part A has the greatest effect on an asteroid?
the shape of the planet's orbit
the planet's distance from the Sun
the mass of the planet
the distance of the planet from the asteroid
A science class is studying gravity. The students must come up with a way to demonstrate evidence of gravity.
Which demonstration can the students do to support their argument that gravity exists?
Drop a marble and a feather from the same height, and watch them fall to the ground.
Roll different balls to the other end of the field, and see which one travels the furthest.
Build two paper airplanes, and see which one can fly to the other side of the classroom the fastest.
Make two toy cars of equal size collide on a table, and watch as they change direction and speed.
Which food chain correctly shows one way the human body gets the energy it needs to repair itself?
Sun—>cow—>milk—>grass—>human
Sun—>grass—>cow—>milk—>human
human —> milk—>grass—>cow —> Sun
human—>Sun—>grass—>cow—>milk
How do humans depend on the Sun for energy?
Humans absorb sunlight and make energy in order to live.
Humans use energy from the Sun to make minerals in the body.
All food sources for humans use energy that originally came from the Sun.
All the factories that make food for humans get electricity from solar energy.
