1.
__________ is a mixture of minerals, volcanic glass, organic matter, or other minerals.
Correct Answer
B. Rock
Explanation
Rock is the correct answer because it is a mixture of minerals, volcanic glass, organic matter, or other minerals. Rocks are composed of various materials and can have different textures and compositions depending on their formation process. They are formed through the rock cycle, which involves processes such as weathering, erosion, and lithification. Rocks are an essential part of the Earth's crust and can be found in various forms and types, such as igneous, sedimentary, and metamorphic rocks.
2.
The _______ ________ is a model showing process that creates and changes rocks.
Correct Answer
D. Rock cycle
Explanation
The rock cycle is a model that illustrates the process of how rocks are formed and transformed over time. It shows the continuous cycle of creation, alteration, and destruction of rocks through various geological processes such as weathering, erosion, deposition, heat, and pressure. This model helps us understand the interconnectedness of different types of rocks and how they can be transformed from one type to another.
3.
__________ ___________ recognized the rock cycle in 1788 by observing Siccar Scottland.
Correct Answer
B. James Hutton
Explanation
James Hutton is the correct answer because he is the one who recognized the rock cycle in 1788 by observing Siccar Scotland. This observation led him to develop the theory of uniformitarianism, which states that the processes that shape the Earth's surface today are the same processes that have been shaping it for millions of years. Hutton's work was groundbreaking in the field of geology and laid the foundation for our understanding of the rock cycle and Earth's geological history.
4.
List the 3 types of rocks involved in the rock cycle.
Correct Answer
igneous, sedimentary, metamorphic, igneous, metamorphic, sedimentary, sedimentary, igneous, metamorphic, sedimentary, metamorphic, igneous, metamorphic, igneous, sedimentary
Explanation
The rock cycle involves three types of rocks: igneous, sedimentary, and metamorphic. These rocks undergo a continuous process of transformation from one type to another. Igneous rocks are formed from the cooling and solidification of molten material. Sedimentary rocks are formed from the accumulation and compaction of sediment particles. Metamorphic rocks are formed from the alteration of pre-existing rocks due to heat and pressure. The given answer lists these three types of rocks in the correct order, with each type repeating three times.
5.
Sedimentary rock can be changed by heat and pressure into ___________ ___________.
Correct Answer
C. Metamorphic rock
Explanation
Sedimentary rock can be changed by heat and pressure into metamorphic rock. This process, known as metamorphism, occurs when the sedimentary rock is subjected to intense heat and pressure, causing its minerals and textures to rearrange and recrystallize. The result is a new type of rock with different characteristics and often a more compact and durable structure. This transformation is an essential part of the rock cycle, where rocks continuously change and evolve over time through various geological processes.
6.
Metamorphic rock can melt and cool to form ___________ ___________.
Correct Answer
A. Igneous rock
Explanation
Metamorphic rock can undergo the process of melting and subsequent cooling, leading to the formation of igneous rock. This transformation occurs due to the intense heat and pressure that metamorphic rock is subjected to. As the rock melts, it becomes molten magma, which then cools and solidifies to form igneous rock. This process is a part of the rock cycle, where different types of rocks are continuously transformed and recycled over time.
7.
Hot, melted rock, also known as lava, is called ___________.
Correct Answer
D. Magma
Explanation
Magma is the correct answer because it refers to hot, melted rock beneath the Earth's surface. When this molten rock erupts from a volcano and flows onto the Earth's surface, it is then called lava. The other options, syrup, glass, volcano, and soup, do not accurately describe hot, melted rock.
8.
Igneous rock can be broken down into fragments that may later form __________ __________.
Correct Answer
B. Sedimentary rock
Explanation
Igneous rock can be broken down into fragments that may later form sedimentary rock. Sedimentary rock is formed when sediment, such as rock fragments, minerals, and organic matter, is deposited and undergoes compaction and cementation over time. This process can happen to any type of rock, including igneous rock, when it is weathered and eroded into smaller particles that eventually become compacted and cemented together to form sedimentary rock.
9.
The primary processes involved in the rock cycle are _________, _________, and ________.
Correct Answer
C. Pressure, temperature, and fragmentation
Explanation
The rock cycle involves the processes of pressure, temperature, and fragmentation. Pressure refers to the force exerted on rocks, which can cause them to change shape or form. Temperature plays a role in the rock cycle as it can cause rocks to expand or contract, leading to changes in their composition. Fragmentation refers to the breaking apart of rocks into smaller pieces, which can then be transported and deposited elsewhere, eventually forming new rocks. These three processes are key components of the rock cycle, as they contribute to the continuous transformation of rocks over time.
10.
Heat and pressure is the process for which type of rock?
Correct Answer
C. Metamorphic
Explanation
Metamorphic rock is formed through the process of heat and pressure. This process causes existing rocks, either sedimentary or igneous, to undergo changes in their mineral composition and texture, resulting in the formation of metamorphic rock. Therefore, the correct answer is metamorphic.
11.
Cooling and hardening is the process for which type of rock?
Correct Answer
B. Igneous
Explanation
Cooling and hardening is the process that occurs during the formation of igneous rocks. Igneous rocks are formed when molten magma or lava cools and solidifies. The cooling process allows the rock to harden and form a solid structure. This is in contrast to sedimentary rocks, which are formed through the accumulation and compaction of sediments, and metamorphic rocks, which are formed through the alteration of existing rocks under high heat and pressure.
12.
Fragmentation, compaction, and cementation are the processes for which type of rock?
Correct Answer
A. Sedimentary
Explanation
Fragmentation, compaction, and cementation are processes that are specifically associated with the formation of sedimentary rock. Sedimentary rocks are formed from the accumulation and lithification of sediment, which includes the processes of fragmentation (breaking down of rocks into smaller pieces), compaction (squeezing and pressing of sediment layers), and cementation (binding of sediment particles together by minerals). These processes help to transform loose sediment into solid rock over time. Igneous rocks are formed from the cooling and solidification of molten magma, while metamorphic rocks are formed from the alteration of existing rocks through heat and pressure.
13.
Magma that reaches Earth's surface and flows from volcanoes is ___________.
Correct Answer
A. Lava
Explanation
Magma that reaches Earth's surface and flows from volcanoes is known as lava. Lava is molten rock that has erupted from a volcano and cooled down upon exposure to the atmosphere. It typically has a high temperature and can flow or solidify into various forms, such as basalt or pahoehoe. Lava is a key component in volcanic activity and plays a crucial role in shaping the Earth's surface through the creation of new landforms.
14.
______ ______ is a model that illustrates the processes that create and change rocks.
Correct Answer
C. Rock cycle
Explanation
The rock cycle is a model that illustrates the processes that create and change rocks. It shows how rocks can be formed through processes such as weathering and erosion, and how they can be transformed through processes such as heat and pressure. The rock cycle also demonstrates how rocks can be broken down into smaller pieces through processes such as fragmentation, and how these smaller pieces can then be compacted and cemented together to form new rocks. Overall, the rock cycle helps to explain the continuous cycle of creation, transformation, and destruction that rocks undergo on Earth.
15.
Rocks formed from sediments are known as ____________ ____________.
Correct Answer
B. Sedimentary rocks
Explanation
Rocks formed from sediments are known as sedimentary rocks because they are created through the process of sedimentation. Sediments, such as sand, silt, and clay, accumulate over time and are then compacted and cemented together to form sedimentary rocks. These rocks often contain fossils and layers, providing valuable information about Earth's history and past environments.
16.
Rocks formed by changes in heat and pressure are known as ___________ __________.
Correct Answer
C. Metamorphic rocks
Explanation
Rocks formed by changes in heat and pressure are known as metamorphic rocks. This process occurs when existing rocks are subjected to high temperatures and pressures, causing them to undergo physical and chemical changes. These changes result in the formation of new minerals and the recrystallization of existing minerals, leading to the transformation of the original rock into a metamorphic rock. Examples of metamorphic rocks include marble, slate, and gneiss.
17.
Rocks formed from molted material are __________ _________.
Correct Answer
A. Igneous rocks
Explanation
Rocks formed from molten material are called igneous rocks. This is because when molten material, such as lava or magma, cools and solidifies, it forms rocks with a crystalline structure. Igneous rocks can be further classified into two types: intrusive igneous rocks, which form below the Earth's surface and have larger crystals, and extrusive igneous rocks, which form on the Earth's surface and have smaller crystals.
18.
In what year was the rock cycle discovered?
Correct Answer
C. 1788
Explanation
The rock cycle is a natural process that describes how rocks transform from one type to another over time. It involves processes such as weathering, erosion, and sedimentation. The concept of the rock cycle was first proposed and understood in 1788. This means that scientists in 1788 discovered and documented the cycle of rock formation and transformation.
19.
Name 1 of the rocks in the rock cycle.
Correct Answer
igneous, sedimentary, metamorphic, metamorphic rock, sedimentary rock
Explanation
The given answer includes three types of rocks in the rock cycle: igneous, sedimentary, and metamorphic. These three types of rocks are the main components of the rock cycle, which is the continuous process of transformation and recycling of rocks on Earth's surface. Igneous rocks are formed from the solidification of molten magma or lava, sedimentary rocks are formed from the accumulation and lithification of sediments, and metamorphic rocks are formed from the alteration of pre-existing rocks due to heat and pressure. The terms "metamorphic rock" and "sedimentary rock" in the answer are redundant and unnecessary, as they are already implied by the terms "metamorphic" and "sedimentary" alone.
20.
Name another rock in the rock cycle.
Correct Answer
metamorphic , igneous, sedimentary, metamorphic rock, igneous rock
Explanation
sedimentary rock