Which substance is not an example of a fossil fuel?
iron
The image shows the different kinds of emissions in a town.
Which type of pollution source does this image best show?
Responses
The diagram shows a landform.
What is the name of the land feature labeled P ?
Responses
The diagram shows the Sun and Earth with two locations (X and Y) labeled.
What is location Y experiencing?
Responses
day
night
night
The picture shows Earth’s layers.
What is true about the layer where humans live?
Responses
It is the thinnest layer.
Ann examines a diagram of an ocean floor.
Which number represents a continental slope?
Responses
3
Logan observed some changes in his surroundings. He listed them in a chart.
Which observation(s) is (are) influenced by the Sun?
Responses
Which activity will have the greatest effect on aquatic life in the oceans?
Responses
Which term is used to describe the wearing away of sandstone when wind blows air with pieces of sand against the sandstone fins?
Responses
deposition
erosion
shifting
weathering
weathering
Approximately how long does it take for Earth to rotate once on its axis?
Responses
24 hours (a day)
Which statement correctly describes two layers of Earth?
Responses
The crust is the outermost layer and the inner core is made of a hot, solid material.
The mantle is made of solid rock and the inner core is the largest layer.
The outer core is made of dirt and rocks and the crust is the outermost layer.
The outer core is made of dirt and rocks and the inner core is the largest layer.
The crust is the outermost layer and the inner core is made of a hot, solid material.
A teacher gave students a diagram showing various landforms on an ocean floor. A few of the landforms were labeled as P, Q, and R.
Which continental landforms match the oceanic landforms labeled in the diagram?
Responses
P: volcano; Q: plain; R: canyon
How is coal best used as a resource?
Responses
How does clearing of the forests affect the physical characteristics of the land?
Responses
The figure shows a river flowing from the mountains to the sea.
Which earth process forms the delta?
Responses
Sophie wants to measure the length of the shadow of the tree shown in the image.
What is the appropriate instrument to measure the shadow?
Responses
meter stick
The diagram shows the arrangement of four layers of Earth labeled P, Q, R, and S.
Which layer(s) is (are) made up of mostly iron and nickel?
Responses
R only
S only
P and Q
Q and R
P and Q
A student makes a clay model of the ocean floor. He wants to make a seamount that is 20 cm high and a trench that is 32 cm deep in the model.
Which tool should the student use while making the model?
Responses
metric ruler
A scientist observes two groups of materials found on Earth.
What are the uses of the materials listed in the two groups?
Responses
Cattle feed on grasses. Too many cattle feeding in one area removes grasses and makes the topsoil loose.
How do cattle impact the area where they feed?
Responses
Why are the Hawaiian Islands called volcanic islands?
Responses
They are underwater volcanoes that have risen above the ocean’s surface.
The diagram represents the direction of Earth's rotation as it appears from the North Pole. Point X represents a location on Earth's surface.
What time is it at point X?
Responses
9 a.m.
12 noon
3 p.m.
12 midnight
12 midnight
An onion has several layers that can be peeled. A student compares the layers of the onion to the arrangement of Earth’s layers.
Which Earth layer is first visible to the student before the onion is peeled?
Responses
crust
inner core
mantle
outer core
crust
A student lists the features of a region of the ocean floor.
Which region is the student describing?
Responses
continental shelf
The table lists several methods for conserving nonrenewable resources.
Which method would best conserve nonrenewable resources?
Responses
The diagram shows a seawall that is constructed along coastlines to protect habitats from destruction by sea waves and tides.
What is one effect of building seawalls?
Responses
In a village by a river, farmers use a variety of fertilizers and the river water to care for their crops. How will the river be affected by the use of fertilizers?
Responses
The variety of animal species in the river will decrease.
What is an effect of the Earth’s rotation?
Responses
days and nights
A student incorrectly labels a diagram of Earth’s layers.
Which labels should be switched?
Responses
mantle and outer core
The map shows mountains and earthquakes in North and South America.
According to the map, which statement is true about earthquakes and volcanoes?
Responses
Earthquakes are only found on land, and volcanoes are only found in oceans.
Volcanoes are only found on land, and earthquakes are only found in oceans.
Both earthquakes and volcanoes are found in the middle of continents.
Both earthquakes and volcanoes are found where oceans and continents meet.
Both earthquakes and volcanoes are found where oceans and continents meet.