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WorksheetsNCFE Earth Science Review
Total questions: 107
Worksheet time: 2hrs 41mins
The Big Bang is said to have occurred
4.6 billion years ago
13.8 million years ago
100 thousand years ago
13.8 billion years ago
What is the definition of fusion?
production of gas
The way a planet produces energy
The way a star produces energy
The combination of two planets to make one planet.
Stars that show red shift are. . .
moving away from Earth
moving toward Earth
remaining stationary
Which factor does not affect weather on Earth
heat from the sun
rain formed during the water cycle
the pressure of the air
the amount of soil on Earth
Why is there no new water on Earth
it rarely rains in some places, such as deserts
water moves in a cycle, which is repeated over and over again
water leaves the atmosphere
the moon soaks up all the new water
water in its gas state is called___________.
liquid
solid
water vapor
condensation
Juan saw puddles on the way to school, he noticed the puddles had dried up after school. What process is responsible for this change?
evaporation
condensation
Earth's rotation
the lunar cycle
Sarah was enjoying a cold soft drink, she noticed that drops of water had formed on the outside of the glass. This is an example of_________________.
evaporation
water vapor
condensation
reflection
thermometer—temperature
precipitation gauge—relative humidity
thermometer—dewpoint
psychrometer—air pressure
anemometer—cloud cover
precipitation gauge—probability of precipitation
anemometer—wind speed
psychrometer—relative humidity
Which of the following structures is built to protect boats from large breaking waves?
jetty
groin
breakwater
seawall
Approximately how much of Earth’s surface is covered by water?
50 percent
30 percent
70 percent
40 percent
What is true about an ocean current that is moving toward the equator?
It is warm.
It is fast.
It is cold.
It is slow.
Which part of the ocean is deepest?
ridges
rifts
trenches
seamounts
What is density?
mass-per-unit volume
mass-per-unit area
weight-per-unit mass
weight-per-unit volume
In addition to salinity, what factor affects the density of seawater?
depth
latitude
temperature
salt content
The energy that drives surface ocean currents comes from ____.
salinity variations
wind
temperature differences
wave action
What causes surface ocean currents to be deflected?
deep currents
the Coriolis effect
Earth’s revolution
global winds
The rising of cold water from deeper layers to replace warmer surface water is called ____.
the Coriolis effect
a surface current
upwelling
reflection
Most freshwater is located where on the Earth?
in glaciers
in lakes
in the air
in the oceans
Why are oceans important for the Earth?
They provide heat and moisture
They are a reservoir of carbon dioxide
They help with our atmospheric oxygen
All of the above
Sinkholes can form when ____.
rainwater containing carbon dioxide dissolves underground rock
minerals dripping from a cavern ceiling form stone pendants
streams drop sediment as they enter lakes
the water table rises due to flooding
A drainage basin is ____.
the channel of a stream
the land covered by floodwaters
the land area that contributes water to a stream
all streams that flow directly into an ocean
Groundwater is found underground in the zone of ____.
aeration
soil
saturation
sediment
Which of the following is a measure of a material’s ability to transmit fluids through interconnected pore spaces?
capacity
competence
permeability
porosity
In Figure 6-1, what process is illustrated by the arrows labeled D?
precipitation
evaporation
runoff
infiltration
Permeable rock layers or sediments that transmit groundwater freely are called ____.
aquifers
aquitards
caverns
springs
The percentage of the total volume of rock or sediment that consists of pore spaces is called ____.
permeability
an aquifer
the zone of saturation
porosity
Which of the following is associated with areas of karst topography?
sinkholes
sinking streams
caverns
all of the above
what is a soil profile?
a picture of soil
a cross section of soil exposed by digging
analyzing what the soil is made of
a growing zone for plants
what are the different layers of soil called?
horizons
profiles
litter
humus
Acid rain and oxidation are examples of
mechanical weathering
chemical weathering
erosion
creep
unloading, frost action, animals burrowing into the ground, plants by their roots, and ice wedging are examples of
mechanical weathering
chemical weathering
erosion
landforms
sediments/soil slowly slip downhill over many years from temperature or water
mudslide
landslide
slump
creep
movement that occurs when material moves down a curved slope
creep
slump
landslide
mudslide
Which type of plate boundary would cause mountains to form?
Transform
Convergent
Divergent
Reform
