SCIENCE QUIZ

Choose the right answer. Then check your answers from answer key which is attached at the end,

1. Which is not an Electromagnetic wave ?

• Sound wave
• Radio wave
• Light wave
• None of these

2. An egg shell is composed of?

• Protein
• Starch
• Iron
• None of these

3. Temperature is lowest here:

• Stratosphere
• Mesopause
• Tropopause
• Stratopause

4. Graphite is used in nuclear reactor as:

• Control rods
• Fuel
• Moderator
• Coolant

5. Rotation in which Earth rotates is from

• East to west
• West to east
• South to North
• North to south

6. Sonar is used to measure?

• Ocean depth
• The speed of sound
• Water properties of temperature
• None of these

7. Which are air pollutants?

• Sewage
• Aerosol
• Fertilizers
• DDT

8. Name two planets which revolve around their axis from east to west,

• Earth and Venus
• Mars and Earth
• Venus and Uranus
• Mars and Uranus

9. Which of the following is a semiconductor?

• Mercury
• Magnesium
• Silver
• None of these

10. Albatross is a:

• A seabird
• A fruit
• A beetle
• None of these

ANSWER KEY:

1.Sound wave 2. None of these 3. Mesopause 4. Control rods 5. West to east 6. Ocean depth 7. Aerosol 8. Venus and Uranus 9. Silver 10. A sea bird