Earth's Systems: Interactive Quizzes for 7th Grade Science

Question 1

What layer of Earth's atmosphere is closest to the surface?

Accepted Answer

Troposphere

Answer

Stratosphere

Answer

Mesosphere

Answer

Lithosphere

Question 2

Which of the following holds the majority of Earth's water?

Accepted Answer

Oceans

Answer

Lakes

Answer

Rivers

Answer

Groundwater

Question 3

What type of rock is formed when molten rock or lava cools and hardens?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Extrusive

Question 4

Which of these does NOT affect where living things can be found on Earth?

Accepted Answer

The number of people living nearby

Answer

Climate

Answer

Soil conditions

Answer

Predator-prey relationships

Question 5

Which of these natural resources cannot be replaced once it is used up?

Accepted Answer

Coal

Answer

Sunlight

Answer

Wind

Answer

Water

Question 6

Which of these is NOT a part of the scientific method?

Accepted Answer

Expressing an opinion

Answer

Making observations

Answer

Forming a hypothesis

Answer

Running an experiment

Question 7

Which of the following Earth systems includes the oceans, lakes, rivers, and glaciers?

Accepted Answer

Hydrosphere

Answer

Atmosphere

Answer

Geosphere

Answer

Biosphere

Question 8

Which of the following is NOT a part of the biosphere?

Accepted Answer

Rocks

Answer

Animals

Answer

Plants

Answer

Bacteria

Question 9

How do Earth's systems interact with each other?

Accepted Answer

Through physical, chemical, and biological processes

Answer

They do not interact with each other

Answer

Only through human activities

Answer

Only through natural phenomena

Question 10

Which of the following activities can contribute to climate change?

Accepted Answer

Burning fossil fuels

Answer

Planting trees

Answer

Reducing deforestation

Answer

Recycling

Question 11

Which instrument is used to measure wind speed?

Accepted Answer

Anemometer

Answer

Barometer

Answer

Thermometer

Answer

Hygrometer

Question 12

Which of the following is NOT a renewable resource?

Accepted Answer

Coal

Answer

Wind

Answer

Trees

Answer

Water

Question 13

Which of the following is NOT a major system of Earth?

Accepted Answer

Oceansphere

Answer

Atmosphere

Answer

Biosphere

Answer

Geosphere

Question 14

Which system is responsible for the water cycle on Earth?

Accepted Answer

Hydrosphere

Answer

Atmosphere

Answer

Geosphere

Answer

Biosphere

Question 15

What is the process by which rocks are broken down into smaller pieces?

Accepted Answer

Weathering

Answer

Erosion

Answer

Deposition

Answer

Subduction

Question 16

Which of the following is a type of greenhouse gas?

Accepted Answer

Carbon dioxide

Answer

Hydrogen

Answer

Oxygen

Answer

Nitrogen

Question 17

What term describes the interactions between different Earth systems?

Accepted Answer

Feedback

Answer

Symbiosis

Answer

Competition

Answer

Adaptation

Question 18

Which of the following is a renewable resource?

Accepted Answer

Wind

Answer

Coal

Answer

Natural gas

Answer

Oil

Question 19

Which Earth system is mainly responsible for controlling the planet's temperature?

Accepted Answer

Atmosphere

Answer

Hydrosphere

Answer

Geosphere

Answer

Biosphere

Question 20

Which Earth system includes all water on Earth, such as oceans, rivers, and glaciers?

Accepted Answer

Hydrosphere

Answer

Atmosphere

Answer

Geosphere

Answer

Biosphere

Question 21

Which of the following is an interaction between the atmosphere and hydrosphere?

Accepted Answer

Evaporation

Answer

Magma formation

Answer

Photosynthesis

Answer

Erosion

Question 22

The solid, rocky part of the Earth, including the crust and mantle, is called the:

Accepted Answer

Geosphere

Answer

Atmosphere

Answer

Hydrosphere

Answer

Biosphere

Question 23

Which factor can influence the temperature of the geosphere?

Accepted Answer

Sunlight

Answer

Ocean currents

Answer

Plant growth

Answer

Wind patterns

Question 24

Which Earth system includes living organisms and their environment?

Accepted Answer

Biosphere

Answer

Atmosphere

Answer

Hydrosphere

Answer

Geosphere

Question 25

Which concept is essential for understanding how Earth systems interact?

Accepted Answer

Feedback loops

Answer

Continental drift

Answer

Global warming

Answer

Biodiversity

Question 26

The ozone layer in the Earth's atmosphere is mainly responsible for:

Accepted Answer

Blocking harmful UV radiation

Answer

Regulating temperature

Answer

Producing oxygen

Answer

Absorbing carbon dioxide

Question 27

Which process helps clean water naturally?

Accepted Answer

Filtration

Answer

Evaporation

Answer

Condensation

Answer

Precipitation

Question 28

What is the process responsible for the movement of water throughout Earth?

Accepted Answer

Evaporation

Answer

Erosion

Answer

Photosynthesis

Answer

Weathering

Question 29

Which of the following resources is considered renewable?

Accepted Answer

Solar energy

Answer

Coal

Answer

Natural gas

Answer

Oil

Question 30

Earth's layer that supports life is called

Accepted Answer

Biosphere

Answer

Atmosphere

Answer

Geosphere

Answer

Hydrosphere

Question 31

Which type of resource is non-renewable?

Accepted Answer

Fossil fuels

Answer

Water

Answer

Wind energy

Answer

Biomass

Question 32

Electromagnetic waves transfer energy through a process called

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Answer

Evaporation

Question 33

Which layer of Earth is composed of gases?

Accepted Answer

Atmosphere

Answer

Crust

Answer

Mantle

Answer

Core

Question 34

What process involves the continuous movement of water on Earth?

Accepted Answer

Water cycle

Answer

Carbon cycle

Answer

Nitrogen cycle

Answer

Oxygen cycle

Question 35

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

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Hydrothermal

Question 36

What is the term for the layer of Earth that contains soil, rock, and minerals?

Accepted Answer

Geosphere

Answer

Hydrosphere

Answer

Atmosphere

Answer

Biosphere

Question 37

Which phenomenon deflects moving objects due to Earth's rotation?

Accepted Answer

Coriolis effect

Answer

Gravity

Answer

Centrifugal force

Answer

Wind

Question 38

What process do plants use to create their own food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Transpiration

Answer

Decomposition

Question 39

Which gas in the atmosphere traps heat?

Accepted Answer

Carbon dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Helium

Question 40

Which of the following is not a component of Earth's atmosphere?

Accepted Answer

Magnesium

Answer

Nitrogen

Answer

Carbon dioxide

Answer

Oxygen

Question 41

Which layer of Earth is the source of earthquakes and volcanoes?

Accepted Answer

Mantle

Answer

Crust

Answer

Outer core

Answer

Inner core

Question 42

Which interaction involves water vapor moving from the hydrosphere to the atmosphere?

Accepted Answer

Evaporation

Answer

Condensation

Answer

Precipitation

Answer

Runoff

Question 43

Which gas contributes most to the greenhouse effect?

Accepted Answer

Carbon dioxide

Answer

Nitrogen

Answer

Methane

Answer

Oxygen

Question 44

Which Earth system includes all living things, like plants and animals?

Accepted Answer

Biosphere

Answer

Geosphere

Answer

Atmosphere

Answer

Hydrosphere

Question 45

What is the name for all the water on Earth, including oceans, lakes, and rivers?

Accepted Answer

Hydrosphere

Answer

Atmosphere

Answer

Geosphere

Answer

Biosphere

Question 46

Which Earth system is made up of the gases that surround our planet?

Accepted Answer

Atmosphere

Answer

Hydrosphere

Answer

Biosphere

Answer

Geosphere

Question 47

What do we call the solid, rocky part of Earth, including mountains and the ground beneath our feet?

Accepted Answer

Geosphere

Answer

Biosphere

Answer

Hydrosphere

Answer

Atmosphere

Question 48

Which two Earth systems work together to create the water cycle?

Accepted Answer

Atmosphere and Hydrosphere

Answer

Geosphere and Biosphere

Answer

Atmosphere and Geosphere

Answer

Hydrosphere and Biosphere

Question 49

Which of these human actions can harm the air we breathe?

Accepted Answer

Burning coal, oil, and gas for energy

Answer

Using solar and wind power

Answer

Planting trees

Answer

Recycling cans and bottles

Question 50

What is the main source of energy for Earth's systems?

Accepted Answer

The Sun

Answer

The Earth's rotation

Answer

The Moon

Answer

The Earth's core

Question 51

What powerful force causes mountains to form?

Accepted Answer

Plate tectonics

Answer

Weathering

Answer

Volcanic activity

Answer

Erosion

Question 52

How do all of Earth's systems work together to support life?

Accepted Answer

Living things need the geosphere for resources, the atmosphere for air, and the hydrosphere for water.

Answer

The atmosphere gives oxygen to the geosphere, the hydrosphere gives water, and the biosphere gives nutrients.