The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

Related Mcqs:

1. Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what?

   A. Steam and dust
   B. Gas and dust
   C. Steam, gas and dust
   D. None of the above

   Submitted by: Muhammad Abdullah

2. Where do most of Asteroids lie?

   A. In asteroid belt between the orbits of Mars and Jupiter
   B. In asteroid belt between the orbits of Mars and Venus
   C. In asteroid belt between the orbits of Jupiter and Venus
   D. Everywhere in the sky
   E. None of these

3. Asteroids are made mostly of?

   A. Rock, metal, ice and dust
   B. Rock and metal
   C. Metal and gas
   D. Metal, gas and rock

   Submitted by: Muhammad Abdullah

4. Most asteroids orbit the sun in a region called the asteroid belt between?

   A. Mars and Jupiter
   B. Jupiter and Saturn
   C. Mercury and Neptune
   D. Venus and Uranus

   Submitted by: Muhammad Abdullah

5. In general, Comets have __________ orbits

   A. Elliptical
   B. Highly elliptical
   C. Circular
   D. Parabolic

6. Comets revolves around?

   A. The sun
   B. The Moon
   C. The Earth
   D. Venus

   Submitted by: Aurangzeb Bhutto

7. Comets are made mostly of ______________?

   A. Ice and dust
   B. Dust and lights
   C. Ice, dust and lights
   D. All of the above

   Submitted by: Muhammad Abdullah

8. As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what?

   A. “coma” around the comet’s nucleus and a long tail that points away from the sun
   B. “coma” that points away from the sun and a long tail around the comet’s nucleus
   C. Only “coma” around the comet’s nucleus
   D. Only a long tail that points away from the sun

   Submitted by: Muhammad Abdullah

9. Comets are often called what?

   A. Dusty snowballs
   B. Filthy snowballs
   C. Dirty snowballs
   D. Impure snowballs

   Submitted by: Muhammad Abdullah

10. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

    A. Diatonic scale
    B. Fahrenheit Scale
    C. Richter scale
    D. Celsius Scale
    E. None of these