WorksheetsThe Earth planet
Total questions: 7
Worksheet time: 4mins
How old is the Earth?
4.5 thousand years
4.5 million years
4.5 billion years
4.5 hundred years
What are the four layers that make up the Earth?
Inner core, outer core, mantle, crust
Core, mantle, crust, atmosphere
Solid core, liquid core, mantle, crust
Inner core, outer core, rocky core, atmosphere
What is the temperature of the inner core of the Earth?
1000 degrees Celsius
5500 degrees Celsius
4900 degrees Celsius
5200 degrees Celsius
How far is the Earth from the Sun?
100 million miles (160 934 400 km)
50 million miles (80 467 200 km)
93 million miles (149 668 992 km)
200 million miles (321 868 800 km)
Why the Earth can have water in its three states (liquid, gas, ice)?
Because of its distance from the Sun
Because of its balanced climatic condition
Because of its rocky outer crust
Because of its atmosphere
What are some missions of the Earth's atmosphere?
Protecting the Earth from radiations of the sun, asteroids, regulating the climate
Protecting the Earth from hurricanes, comets, regulating the temperature
Protecting the Earth from earthquakes, meteors, regulating the oxygen levels
Protecting the Earth from tornadoes, satellites, regulating the humidity
What is our responsibility towards the Earth?
To destroy it
To pollute it
To protect it
To ignore it
