Earth's Geosphere: Interactive Learning Quizzes for 2nd Grade Science

Question 1

What is a part of the Earth's outermost layer, known as the geosphere?

Accepted Answer

Crust

Answer

Atmosphere

Answer

Hydrosphere

Answer

Mantle

Question 2

What layer of the Earth is made up of solid rock?

Accepted Answer

Geosphere

Answer

Hydrosphere

Answer

Atmosphere

Answer

Biosphere

Question 3

What is the molten rock layer beneath the Earth's solid crust called?

Accepted Answer

Mantle

Answer

Core

Answer

Hydrosphere

Answer

Lithosphere

Question 4

What type of rock forms when lava cools and hardens?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Hydrothermal

Question 5

What does the Earth's gravity do to objects on its surface?

Accepted Answer

Pulls them towards its center

Answer

Pushes them away from its center

Answer

Spins them around its axis

Answer

Tilts them away from the Sun

Question 6

Which layer of the Earth is the thickest?

Accepted Answer

Mantle

Answer

Crust

Answer

Core

Answer

Atmosphere

Question 7

What is the process called that changes existing rocks into new types of rocks?

Accepted Answer

Metamorphism

Answer

Weathering

Answer

Erosion

Answer

Deposition

Question 8

What happens to the Earth's surface during an earthquake?

Accepted Answer

It shakes and moves

Answer

New mountains form

Answer

Rivers change their course

Answer

The Earth's orbit is altered

Question 9

What are rocks primarily composed of?

Accepted Answer

Minerals

Answer

Soil

Answer

Water

Answer

Air

Question 10

Which of these is NOT a layer of the Earth's geosphere?

Accepted Answer

Atmosphere

Answer

Crust

Answer

Mantle

Answer

Core

Question 11

What type of rock is formed when melted rock, or magma, cools and hardens?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Volcanic

Question 12

Which of these minerals is known for being the hardest substance on Earth?

Accepted Answer

Diamond

Answer

Quartz

Answer

Talc

Answer

Calcite

Question 13

What process changes sedimentary rocks into metamorphic rocks?

Accepted Answer

Heat and pressure

Answer

Erosion

Answer

Weathering

Answer

Freezing and thawing

Question 14

Which part of the Earth's geosphere is responsible for the formation of soil, which is important for plant growth?

Accepted Answer

Crust

Answer

Mantle

Answer

Core

Answer

Atmosphere

Question 15

What is the name of the tool used to measure the hardness of minerals?

Accepted Answer

Mohs scale

Answer

Sclerometer

Answer

Rockwell scale

Answer

Vickers indenter

Question 16

Which of the following is NOT a type of volcanic rock?

Accepted Answer

Granite

Answer

Basalt

Answer

Rhyolite

Answer

Tuff

Question 17

What is the process called when rocks are broken down into smaller pieces by the action of wind, rain, and ice?

Accepted Answer

Weathering

Answer

Erosion

Answer

Metamorphism

Answer

Sedimentation

Question 18

Which of the following is a renewable resource that comes from the geosphere and is essential for life?

Accepted Answer

Groundwater

Answer

Oil

Answer

Natural gas

Answer

Coal

Question 19

Which of these is NOT found in the Earth's geosphere?

Accepted Answer

Stars

Answer

Mountains

Answer

Oceans

Answer

Atmosphere

Question 20

When hot, melted rock cools and hardens, what type of rock forms?

Accepted Answer

Igneous rock

Answer

Sedimentary rock

Answer

Metamorphic rock

Answer

Fossils

Question 21

Which land shape is formed by the wind blowing away sand?

Accepted Answer

Sand dunes

Answer

Caves

Answer

Glaciers

Answer

Volcanoes

Question 22

Which soil helps plants grow best?

Accepted Answer

Loam soil

Answer

Sandy soil

Answer

Clay soil

Answer

Gravelly soil

Question 23

What is the name of the process that slowly breaks down rocks?

Accepted Answer

Weathering

Answer

Erosion

Answer

Deposition

Answer

Compaction

Question 24

How do we sort rocks into different groups?

Accepted Answer

By the minerals they contain

Answer

By their shape

Answer

By how they feel

Answer

By where we find them

Question 25

Where do we live on Earth?

Accepted Answer

Crust

Answer

Mantle

Answer

Core

Answer

Atmosphere

Question 26

Which of these is a type of rock?

Accepted Answer

Diamond

Answer

Water

Answer

Air

Answer

Wood

Question 27

What is the name of the layer of the Earth where animals live?

Accepted Answer

Crust

Answer

Mantle

Answer

Atmosphere

Answer

Core

Question 28

Which of these is a mineral?

Accepted Answer

Quartz

Answer

Granite

Answer

Sandstone

Answer

Limestone

Question 29

What is the process called when rocks break into smaller pieces?

Accepted Answer

Weathering

Answer

Erosion

Answer

Sedimentation

Answer

Metamorphism

Question 30

Which of these is a renewable resource?

Accepted Answer

Trees

Answer

Oil

Answer

Coal

Answer

Natural gas

Question 31

What is the name of the process by which plants make food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Transpiration

Answer

Pollination

Question 32

Which part of the Earth is made of solid rock and is below the crust?

Accepted Answer

The mantle

Answer

The core

Answer

The asthenosphere

Answer

The lithosphere

Question 33

Which type of rock is formed when lava cools and solidifies?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Fossils

Question 34

What is the name of the process that breaks down rocks into smaller pieces over time?

Accepted Answer

Weathering

Answer

Erosion

Answer

Deposition

Answer

Volcanism

Question 35

Which of the following is NOT a mineral?

Accepted Answer

Wood

Answer

Sand

Answer

Salt

Answer

Coal

Question 36

What is the name of the boundary between the Earth's crust and mantle?

Accepted Answer

Mohorovičić discontinuity

Answer

Gutenberg discontinuity

Answer

Asthenosphere

Answer

Lithosphere

Question 37

Which layer of the Earth is thought to be the hottest?

Accepted Answer

Core

Answer

Crust

Answer

Mantle

Answer

Atmosphere

Question 38

Which type of rock is formed from the remains of plants and animals that have been buried and changed over time?

Accepted Answer

Sedimentary

Answer

Igneous

Answer

Metamorphic

Answer

Fossils

Question 39

What is the process called when rocks change under heat and pressure?

Accepted Answer

Metamorphism

Answer

Erosion

Answer

Weathering

Answer

Volcanism

Question 40

Which of the following is a characteristic of igneous rocks?

Accepted Answer

Formed from melted rock that has cooled and solidified

Answer

Contains fossils

Answer

Formed from layers of sediment

Answer

Formed from heat and pressure

Question 41

What are the three main types of rocks on Earth?

Accepted Answer

Igneous, sedimentary, metamorphic

Answer

Granite, marble, sandstone

Answer

Hard, soft, medium

Question 42

Why is it important to use Earth's resources carefully?

Accepted Answer

To ensure future generations have enough resources.

Answer

To make lots of money.

Answer

To have the latest gadgets.

Question 43

Which part of the Earth is made up of rocks and soil?

Accepted Answer

Geosphere

Answer

Hydrosphere

Answer

Atmosphere

Answer

Biosphere

Question 44

Which of these is not a rock?

Accepted Answer

Water

Answer

Granite

Answer

Marble

Answer

Sandstone

Question 45

Which of these is a natural substance that forms from a solid, has a specific chemical makeup, and a crystal structure?

Accepted Answer

Mineral

Answer

Wood

Answer

Water

Answer

Sand

Question 46

What is the name of the process where rocks are broken down into smaller pieces over time?

Accepted Answer

Weathering

Answer

Deposition

Answer

Erosion

Answer

Lithification

Question 47

Which of the following is a resource that can be replenished naturally?

Accepted Answer

Water

Answer

Gold

Answer

Coal

Answer

Oil

Question 48

Which layer of the Earth contains the soil we grow plants in?

Accepted Answer

Crust

Answer

Core

Answer

Mantle

Answer

Atmosphere

Question 49

Which process involves the release of molten rock and other materials from the Earth's interior through a volcano?

Accepted Answer

Volcanic eruption

Answer

Earthquake

Answer

Landslide

Answer

Tsunami

Question 50

Which of the following actions can help protect the geosphere?

Accepted Answer

Reduce, reuse, and recycle

Answer

Use more fossil fuels

Answer

Dump waste into rivers

Answer

Cut down forests