G. Sci

Which scientist discovered the force of gravity?

• Elbert Einstein

• Stephen hawking

• Issac Newton

• Charles Darwin

The direction of balanced forces is always

• Same

• Opposite

• Upwards

• Downwards

Which of tbe followings is not layer of Earth?

• Crust

• Mantel

• Magma

• Outer core

Soil is habitat for

• Microbes

• Fungus

• Fish

• Birds

Liquid water freezes at

• 0°C

• 50°C

• 70°C

• 100°C

The inner core is known as engine room of Earth because

• It provides water to Earth

• It provides gases to Earth

• It provides heat energy

• It is made up of magma

Where is Earth’s most water located?

• Ice caps and glaciers

• Oceans and seas

• Lakes and rivers

• Storage tanks

Tides in oceans are created bu gravitational pull of

• Sun

• Moon

• Earth

• Mars

The object that revolves around a planet is a

• Start

• Constellation

• Satellite

• Meteor

All phases of moon complete in

• 20 days

• 29.9 days

• 7 days

• 28 days