Comets are often called what?

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. In general, Comets have __________ orbits

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

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

   A. Mars
   B. Saturn
   C. Uranus
   D. Jupiter

4. Comets revolves around?

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

   Submitted by: Aurangzeb Bhutto

5. 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

6. 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

7. Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

   A. Radiation fog
   B. Evaporation (mixing) fog
   C. Advection fog
   D. Upslope fog

   Submitted by: Mansoor Ul Haque

8. In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?

   A. Electroplating
   B. Annealing
   C. Galvanization
   D. Vulcanization

9. The setting sun often looks oval in the shape because of__________?

   A. The fact that sun really becomes oval in the evening
   B. Refraction of rays of sun passing through the atmosphere
   C. Optical Illusion
   D. Dispersion

   Submitted by: Jameel Ahmed Solangi (Larkana)

10. A blood alcohol level above ________ will often result in death:

    A. 0.10
    B. 0.20
    C. 0.30
    D. 0.41

    Submitted by: Sami Khan