WorksheetsSCIENCE DCA #2 REVIEW
Total questions: 26
Worksheet time: 14mins
Observe the diagram of how a rock changes over time.
Based on your knowledge and observation, which statement best describes what caused the rock to change?
Weathering of the rocks over time.
Volcanic eruptions
Floods
Earthquakes
Jake places a pot on the stove and turns it on. He heats the water until it begins to boil. How does the water change?
Gas to soil
Liquid to gas
gas to liquid
Liquid to soil
Loose rocks and soil slide down part of a mountain. The movement of loose rocks and soil is called a __________
Landslide
dust storm
volcano
Tornado
A ball is rolled across a flat surface covered by carpet. Then, with same equal force, the ball is rolled on a flat, smooth surface. Which best explains why the ball rolls slower on the surface covered by carpet than on the smooth surface?
There is less gravity between the ball and the carpet.
There is less friction between the ball and the carpet.
There is more gravity between the ball and the carpet.
There is more friction between the ball and the carpet.
Which of the following is NOT a renewable resource?
air
corn
water
oil
Which of the following is NOT a nonrenewable resource?
natural gas
coal
animals
petroleum
Which of the following describes climate?
The forecast this week.
The weather today.
The wind speed
The weather over several years.
Which planet is missing in order from the sun?
Mercury, _______________, Earth, Mars
Jupiter
Venus
Uranus
Neptune
Which planet is missing in order from the sun?
Jupiter, Saturn, _____________, Neptune
Earth
Uranus
Pluto
Mars
In the illustration, which is an example of a gas?
The glass
The ice cubes
The bubbles
The straw
Based on the data in the table, it usually snows when the wind is from which direction?
North
South.
East
West
A drop of water was placed in a hot pan and seemed to disappear. The heat caused the water to –
melt
freeze
cool
evaporate
All of the actions below would probably move a book EXCEPT –
standing on top of the book
pushing the book off a table
pulling a rug that the book is on
kicking the book across the floor
The rock layers pictured here have split and shifted. What most likely caused this change?
River
Landslide
Volcano
Earthquake
Soon after the candle was lit, the state of the wax began changing –
from a solid to a liquid
from a liquid to a solid
from a solid to a gas
from a liquid to a gas
Which of the jars contain(s) a mixture?
Jars H, J, and K only
Jars H, I, and J only
Jars K and L only
Jar L only
The picture below shows an apple that a student is cutting up. What happened to the apple’s state of matter when he cut it?
The apple was a solid but is now a liquid because its shape changed.
The apple was a solid but is now many solids because its shape changed.
The apple was a liquid but is now a gas because its shape changed.
The apple was a gas but is now a solid because its shape changed.
The picture shows a student riding a skateboard on a flat sidewalk. What causes the student to move?
The student used enough force to move.
Gravity uses a downward force on the skateboard.
Magnetism caused the student to stay in motion.
The skateboard caused the student to weigh less so they can both move.
According to this food web, if the fox population was removed, what effect will it have on the other organisms?
The mice and frog populations will decrease.
The mice population will increase and the frog population will decrease.
The owl population will decrease.
The frog, the mice, and the owl populations will all increase.
Why do food chains and food webs start with the Sun?
Heat energy from the Sun is used by animals for making food.
The energy for food chains and food webs originally comes from the Sun.
Carnivores eat plants.
Decomposers use plants to produce food.
What causes it to be daytime and nighttime?
Earth orbiting the Sun
The Moon orbiting Earth
Earth rotating on its axis
The Moon rotating on its axis
What tool is used to show the direction the wind is blowing?
A rain gauge
A ruler
A windsock
A thermometer
