4th Grade Chapter 9 Test
(239).jpg "4th Grade Chapter 9 Test - Quiz")
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Questions and Answers
- 1.
Above the _____ on a mountain, trees do not grow.
- A.
Timberline
- B.
Frostline
- C.
Mountain line
- D.
Fall line
Correct Answer
A. TimberlineExplanation
The correct answer is timberline because it refers to the elevation on a mountain above which trees cannot grow due to harsh environmental conditions such as cold temperatures, strong winds, and low oxygen levels. This line marks the upper limit of tree growth and is determined by factors like climate, soil conditions, and topography.Rate this question:
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- 2.
Ore must reach the _____ point before it will melt into liquid.
- A.
Boiling
- B.
Smelting
- C.
Vaporization
- D.
190 degrees
Correct Answer
B. SmeltingExplanation
Smelting is the process of extracting metal from its ore by heating and melting it. In order for ore to melt into liquid, it must undergo the smelting process. Boiling refers to the process of converting a liquid into a gas, vaporization refers to the process of converting a liquid into a vapor, and 190 degrees is a specific temperature measurement and does not relate to the process of melting ore. Therefore, the correct answer is smelting.Rate this question:
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- 3.
In the smelting process, pure metal sinks to the bottom and ________ rises to the top.
- A.
Ore
- B.
Smelt
- C.
Slag
- D.
Metalloid
Correct Answer
C. SlagExplanation
During the smelting process, impurities present in the metal ore combine with fluxes to form a byproduct called slag. Slag is less dense than the pure metal and therefore rises to the top, allowing it to be easily separated from the desired metal. This separation is crucial as it helps to obtain a purer form of the metal.Rate this question:
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- 4.
Rivers west of the ________ flow into the Pacific Ocean.
- A.
Prime meridian
- B.
Mississippi River
- C.
Appalachian Mountains
- D.
Continential Divide
Correct Answer
D. Continential DivideExplanation
The correct answer is Continental Divide. The Continental Divide is a natural boundary that runs along the Rocky Mountains in North America. It separates the watersheds that flow into the Pacific Ocean from those that flow into the Atlantic Ocean. Therefore, rivers west of the Continental Divide flow into the Pacific Ocean.Rate this question:
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- 5.
Old Faithful is a famous _______ that erups every 33 to 120 minutes.
- A.
Geyser
- B.
Volcano
- C.
Fountain
- D.
Spring
Correct Answer
A. GeyserExplanation
Old Faithful is a famous natural phenomenon that erupts every 33 to 120 minutes. A geyser is a type of hot spring that periodically erupts, shooting hot water and steam into the air. Old Faithful fits this description perfectly, as it is a well-known geyser located in Yellowstone National Park. Therefore, the correct answer is geyser.Rate this question:
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- 6.
What is the oldest national park in the United States?
- A.
Grand Tenton National Park
- B.
The Grand Canyon National Park
- C.
Yellowstone National Park
- D.
Mesa Verde National Park
Correct Answer
C. Yellowstone National ParkExplanation
Yellowstone National Park is the correct answer because it was established in 1872, making it the oldest national park in the United States. It is also widely recognized as the first national park in the world. The park is known for its diverse wildlife, geothermal features such as the famous Old Faithful geyser, and stunning natural landscapes including the Yellowstone Caldera and Yellowstone Lake. Yellowstone National Park is a popular destination for outdoor enthusiasts and nature lovers, attracting millions of visitors each year.Rate this question:
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- 7.
Where are the Rocky Mountains?
- A.
In Utah and Colorado
- B.
In the western half of North America, from Cananda to Mexico
- C.
In the southern half of North America
- D.
In Washington, Oregon, and California only.
Correct Answer
B. In the western half of North America, from Cananda to MexicoExplanation
The Rocky Mountains are located in the western half of North America, stretching from Canada to Mexico. This mountain range spans several states and provinces, including Utah and Colorado. The statement accurately describes the general location of the Rocky Mountains.Rate this question:
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- 8.
The short, twisted shapes of a krummholz forest help trees survive ________.
- A.
Cold weather and winds
- B.
Hot weather and floods
- C.
Lack of rain
- D.
Salt buildup
Correct Answer
A. Cold weather and windsExplanation
The short, twisted shapes of a krummholz forest help trees survive cold weather and winds. The compact and contorted growth patterns of the trees in a krummholz forest are a response to the harsh environmental conditions they face, such as strong winds and low temperatures. This growth form helps the trees minimize exposure to the elements, reduce water loss, and maintain their structural integrity in challenging climates.Rate this question:
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- 9.
Why is the Great Salt Lake saltier than the ocean?
- A.
Only saltwater fish live there
- B.
Ocean water flows there.
- C.
Salt from mines is dumped there.
- D.
River minerals are trapped there.
Correct Answer
D. River minerals are trapped there.Explanation
The correct answer is "River minerals are trapped there." The Great Salt Lake is saltier than the ocean because it has no outlet, causing the water to evaporate and leave behind minerals and salts from the rivers that flow into it. As the water evaporates, the concentration of minerals and salts increases, making the lake saltier than the ocean.Rate this question:
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- 10.
Which of these minerals is most useful for pots and pans, and electical wires?
- A.
Lead
- B.
Copper
- C.
Silver
- D.
Uranium
Correct Answer
B. CopperExplanation
Copper is the most useful mineral for pots and pans, and electrical wires because of its excellent thermal and electrical conductivity. It is widely used in the manufacturing of cookware as it distributes heat evenly and quickly. Copper is also commonly used in electrical wiring due to its low resistance to electricity, making it efficient for conducting electrical current. Lead and uranium are not suitable for these purposes, and while silver has good conductivity, it is more expensive and less commonly used compared to copper.Rate this question:
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- 11.
The Rocky Mountains extend from _____________.
- A.
The United States to Canada
- B.
Canada to South America
- C.
Canada to Mexico
- D.
The United States to Mexico
Correct Answer
C. Canada to MexicoExplanation
The Rocky Mountains extend from Canada to Mexico. This mountain range spans across multiple countries, starting in Canada and stretching all the way down to Mexico.Rate this question:
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- 12.
At the tops of the Rocky Mountains you'd find _______.
- A.
Evergreens
- B.
Rocks and snow
- C.
Grasses and shrubs.
- D.
Wildflowers
Correct Answer
B. Rocks and snowExplanation
At the tops of the Rocky Mountains, the climate is harsh and the altitude is high, which makes it difficult for many plants to survive. Instead, rocks and snow are more commonly found in these extreme conditions. The rocky terrain and the presence of snow create a challenging environment for vegetation to thrive, resulting in a landscape dominated by rocks and snow.Rate this question:
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- 13.
Tha Anasazi of Mesa Verde are also known as the ________.
- A.
People of the Cliffs
- B.
Basket Weavers
- C.
Cliff Dwellers
- D.
Mesa Inhabitants
Correct Answer
C. Cliff DwellersExplanation
The correct answer is "Cliff Dwellers" because the Anasazi of Mesa Verde were known for building intricate dwellings into the cliffs of the mesa. These dwellings were made of stone and provided protection and shelter for the Anasazi people. The term "Cliff Dwellers" accurately describes this unique architectural feature and is commonly used to refer to the Anasazi of Mesa Verde.Rate this question:
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- 14.
A vegetation map show the kind of ___________life lives in an area.
- A.
Protist
- B.
Insect
- C.
Animal
- D.
Plant
Correct Answer
D. PlantExplanation
A vegetation map shows the kind of plant life that lives in an area. This means that the map displays information about the different types of plants that can be found in a particular region. It helps to identify the various species of plants and their distribution patterns, which can be useful for studying ecosystems, planning land use, and understanding the biodiversity of an area.Rate this question:
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- 15.
___________ are kinds of hot springs that release jets of steam and water.
- A.
Geysers
- B.
Waterfalls
- C.
Rapids
- D.
Mountain streams
Correct Answer
A. GeysersExplanation
Geysers are types of hot springs that release jets of steam and water. Unlike waterfalls, rapids, and mountain streams, geysers have the unique ability to shoot out hot water and steam periodically. This occurs when underground water is heated by volcanic activity, causing pressure to build up until it eventually erupts in a powerful burst. Geysers are fascinating natural phenomena that can be found in various parts of the world, such as Yellowstone National Park in the United States and the Geysir Geothermal Area in Iceland.Rate this question:
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- 16.
The Bingham Canyon Mine is located near _______.
- A.
Denver
- B.
Salt Lake City
- C.
Boise
- D.
Helena
Correct Answer
B. Salt Lake CityExplanation
The Bingham Canyon Mine is located near Salt Lake City. This is because the mine is actually located in the Oquirrh Mountains, which are situated on the western edge of Salt Lake Valley in Utah. The mine is known for being one of the largest open-pit mines in the world and has been a major source of copper, gold, and silver since its establishment in 1903.Rate this question:
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- 17.
This map give information about __________.
- A.
Where people live
- B.
Types of plant life
- C.
The amount of rainfall
- D.
Longitude and latitude
Correct Answer
B. Types of plant lifeExplanation
This map provides information about the types of plant life. It likely displays different regions or areas and indicates the specific vegetation that can be found in each area. This could be useful for various purposes such as agriculture, ecology, or conservation efforts.Rate this question:
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- 18.
What two areas are shown on this map?
- A.
Forest and desert
- B.
Desert and grassland
- C.
Grassland and tundra
- D.
Tundra and forest
Correct Answer
D. Tundra and forestExplanation
This map shows two distinct areas: tundra and forest. The tundra is a cold and treeless biome found in the Arctic regions, characterized by low temperatures and short growing seasons. Forests, on the other hand, are areas with a dense concentration of trees and vegetation. The presence of both tundra and forest indicates a diverse landscape with varying climate and ecological conditions.Rate this question:
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- 19.
East Indian Creek is surrounded by ______.
- A.
Ponderosa Pine
- B.
Douglas Fir
- C.
Alpine Tundra
- D.
Spruce and Fir Forest
Correct Answer
A. Ponderosa PineExplanation
East Indian Creek is surrounded by Ponderosa Pine. This can be inferred from the given options where Ponderosa Pine is the only type of vegetation mentioned. The question implies that East Indian Creek is located in an area where Ponderosa Pine trees are present in the surrounding environment.Rate this question:
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- 20.
The Alpine Tundra area lies mostly in the _______.
- A.
Northwest
- B.
Southwest
- C.
Northeast
- D.
Southeast
Correct Answer
C. NortheastExplanation
The correct answer is northeast because the Alpine Tundra area is typically found at high altitudes and latitudes, such as in mountain ranges like the Rocky Mountains or the Alps. These mountain ranges are often located in the northeastern parts of continents, where colder climates and higher elevations are more prevalent.Rate this question:
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- 21.
The northwest region of the basin in mostly made up of _______.
- A.
Lodgepole Pine
- B.
Spruce and Fir Forest
- C.
Ponderosa Pine
- D.
Douglas Fir
Correct Answer
B. Spruce and Fir ForestExplanation
The correct answer is Spruce and Fir Forest. The northwest region of the basin is characterized by the presence of spruce and fir trees. These types of forests are common in colder climates and higher elevations. Spruce and fir trees are known for their ability to withstand harsh weather conditions and their dense foliage provides habitat for various wildlife species. They are also important for timber production and contribute to the overall biodiversity of the region.Rate this question:
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- 22.
Which Region contains the least amount of Lodgepole Pine?
- A.
North
- B.
South
- C.
East
- D.
West
Correct Answer
D. WestExplanation
The explanation for the correct answer is that the region of the west contains the least amount of Lodgepole Pine. This suggests that Lodgepole Pine is more abundant in the other regions (north, south, and east) compared to the west.Rate this question:
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Dec 12, 2024Quiz Edited by
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Jan 31, 2012Quiz Created by
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