WorksheetsGrade 5 Science DCA 1 - Review
Total questions: 20
Worksheet time: 10mins
In a classroom experiment, students used a globe and a flashlight to demonstrate how seasons occur. To accurately depict the cause of seasons on earth, students must _____ the
tilt
shake
drop
Saturn rotates on its axis approximately every 10.7 hours. Based on this information, how would Saturn's day/night cycle compare to Earth's?
Saturn's day/night cycle will be more than twice as long as Earth's.
Saturn's day/night cycle will be less than half the time of Earth's.
Saturn will have more seasonal temperature changes than Earth.
The length of shadows on Saturn will be longer than on Earth.
Select the TWO scenarios that best illustrate the effect of Earth's gravitational force on a ball.
A ball bouncing off a wall.
A ball dropping from a height.
A ball spinning on a table.
A ball rolling off a slope.
John observed the shadow of a flagpole at different times during the day. He noticed that the shadow's length and direction changed. What is the primary reason for this change in the shadow?
The shadow changed because the Earth is rotating around the Sun.
The shadow changed because the Sun is revolving around the Earth.
The shadow changed because the Earth is rotating on its axis.
The shadow changed because the Sun is rotating on its axis.
What was the phase of the Moon visible from New York State on July 19?
New Moon
First Quarter
Full Moon
Last Quarter
Which statement best describes what the student will observe at 8 a.m.?
The shadow will be longer at 8 a.m. than it was at 7 a.m., and its direction will be West.
The shadow will be shorter at 8 a.m. than it was at 7 a.m., and its direction will be South.
The shadow will be shorter at 8 a.m. than it was at 7 a.m., and its direction will be West.
The shadow will be the same length at 8 a.m. as it was at 7 a.m., and its direction will be Southwest.
Why does the Sun appear larger and brighter than other stars?
Because it is the largest and brightest star in the universe.
Because it is the closest star to Earth.
Because it is the farthest star from Earth.
Because it is the smallest and least bright star in the universe.
Considering the relationship between light intensity and distance, which statement accurately describes the appearance of a distant light source?
A distant light source appears brighter than a closer one.
A distant light source appears dimmer than a closer one.
The brightness of a light source is not affected by distance.
A distant light source appears the same brightness as a closer one.
How does the brightness of a star appear to change with distance?
Medium Light stars will be hard to see
Very Low Light stars will star the same
Low Light stars are visible
Which two sources of pollution, if controlled, could significantly decrease ocean pollution?
agricultural runoff
plastic waste
automobile emissions
industrial waste
household sewage
Which of the following is a good example of the interaction between the lithosphere and the atmosphere?
Wind eroding and shaping a mountain over time.
Plants absorbing carbon dioxide from the air.
Water in a river evaporating and becoming part of the atmosphere.
Animals breathing out carbon dioxide into the air.
The source of gravitational force acting on the object as it fell was determined by developing three models,
The correct source of gravitational force acting on the object as it fell…
Extract or remove something from the Earth's surface
Retrieve an object from the Earth's atmosphere
Apply force toward the center of the Earth
None applies
Identify the two pollutants that, upon entering the ocean, have the potential to cut down the level of pollution by half
Industry waste
transportation
litter
farm runoff
offshore oil
on land soil
air pollutants
waste sewage
Why are some stars not visible year-round?
It is an undeniable fact that the moon revolves around the earth.
Throughout the year, the Earth moves on its orbital path.
The movement of the sun across the sky.
The rotational movement of the Earth on its axis
From where does the majority of Earth's freshwater originate?
Oceans
Ground water
Glaciers
Ice caps
The fact that most of the freshwater on Earth is derived from the oceans is well-supported by what evidence?
Glaciers and ice caps are the primary sources of freshwater on Earth.
It is a fact that when ground ice melts, it transforms into freshwater and forcefully flows into nearby rivers and lakes.
Our main source of freshwater is from the ocean, which holds only a small fraction of the world's water.
The freshwater supply on Earth is largely created by rivers that flow into the ocean.
What part of Earth’s water is found on Earth?
The total amount of water present in all the oceans of the world.
The entirety of the water present in lakes
All the water that is present in rivers.
Without a doubt, all of the freshwater on this planet can be found on Earth.
In the world's oceans, plastic waste accumulates in garbage patches. What are two possible solutions to protect the environment?
Create an eco-friendly material similar to plastic that dissolves in water.
Installing catalytic converters on all vehicles is a critical step towards preserving our environment.
Plastic materials can be reused and recycled by humans.
Instead of dumping trash in the water, it should be disposed of properly on the land.
How does the Atmosphere interact with the Geosphere?
The desert experiences sand dunes movement due to the impact of strong winds.
Ocean currents can cause erosion when they hit the land.
There was a landslide on the side of a mountain as a result of the heavy rainfall.
When a volcano erupts, it releases vast quantities of gases into the atmosphere.
What is the meaning of the term CER?
Claim
Ever
Rotation
Claim
Evidence
Reason
Claim
Everyone
Rejoice
Claim
Economy
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