18.4.20 9th

What is the shape of earth called?

• Oblate

• Spherical

• Geoid

• Spheroid

What is the thickness of the Biosphere?

• 20 km

• 19 km

• 15 km

• 25 km

Name the cycle through which solar energy moves from non-living to living organisms and back

• Carbon cycle

• Nitrogen cycle

• Nutrition cycle

• Energy cycle

Which is the fifth largest planet in the solar system

• Mars

• jupitor

• Earth

• Neptune

Which is the planet after Earth & before Jupiter?

• Venus

• Mars

• Saturn

• Uranus