EARTH Flashcards
By the end of this quiz, children will be able to identify and recall basic facts about Earth, including its features, environment, and importance in our solar system. (15 cards)
What is the third planet from the Sun?
Earth
True or False: Earth is the only planet known to support life.
True
Fill in the blank: The Earth’s atmosphere is primarily composed of _____ and nitrogen.
oxygen
What percentage of the Earth’s surface is covered by water?
Approximately 71%
Which layer of the Earth is liquid?
Outer core
Multiple Choice: What is the primary source of energy for Earth?
The Sun
What is the name of the process through which plants convert sunlight into energy?
Photosynthesis
True or False: Earth has only one natural satellite.
True
Fill in the blank: The Earth’s _____ is made up of solid rock and soil.
crust
What is the average distance from the Earth to the Sun?
About 93 million miles (150 million kilometers)
Multiple Choice: Which of the following is NOT a layer of the Earth?
Troposphere
What is the phenomenon called when the Earth’s atmosphere traps heat?
Greenhouse effect
True or False: Earth rotates on its axis once every 24 hours.
True
What is the largest biome on Earth?
Ocean
Fill in the blank: Earth is part of the _____ galaxy.
Milky Way
