Here you will find NCERT MCQ Questions for Class 7 science with Answers PDF Free Download based on the important concepts and topics given in the textbook as per CBSE new exam pattern. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Class 7 science. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.
Q1. What is an anemometer?
(a) A device for measuring atmospheric pressure
(b) A device for measuring wind speed
(c) A device for measuring atmospheric temperature
(d) A device for measuring humidity
Answer: (b) A device for measuring wind speed
Q2. The heated air that rises up gets cooled and sinks which cause the:
(a) conduction currents
(b) radiation
(c) convection currents
(d) none of these
Answer: (c) convection currents
Q3. Hurricane is the name of cyclone in
(a) American continent
(b) Japan
(c) Both (a) and (b)
(d) None of these
Answer: (a) American continent
Q4. For escape of hot air room has
(a) Ventilators
(b) Windows
(c) High walls
(d) Doors
Answer: (a) Ventilators
Q5. A natural hazard causing destruction is called a:
(a) natural disaster
(b) cyclone
(c) thunderstorm
(d) none of these
Answer: (a) natural disaster
Q6. Tornado reaches
(a) from the oceans to the plane
(b) from the ground to the sky
(c) from the sky to the ground
(d) none of these
Answer: (c) from the sky to the ground
Q7. Reduced air pressure cause
(a) Heavy rain
(b) Decreased wind speed
(c) Increased wind speed
(d) Bright sun light
Answer: (c) Increased wind speed
Q8. Who among the following was the first to observe that whenever air moves its pressure drop ?
(a) Galileo
(b) Bernoulli
(c) Newton
(d) Guericpe
Answer: (b) Bernoulli
Q9. A violent tornado can travel at a speed of about
(a) 300 km/h
(b) 100 km/h
(c) 50 km/h
(d) 150 km/h
Answer: (a) 300 km/h
Q10. Wind air is generated due to
(a) Even heating of earth
(b) Cooling down of earth
(c) Uneven heating of earth
(d) Condensation of hot air
Answer: (c) Uneven heating of earth
Q11. Odisha was hit by a cyclone in the year
(a) 1998
(b) 1999
(c) 2000
(d) none of these
Answer: (b) 1999
Q12. How are sea and land breezes caused?
(a) Through convection currents
(b) Through cyclones
(c) Through rains
(d) Through conduction
Answer: (a) Through convection currents
Q13. Winds currents generated by uneven heating between the equator and the:
(a) Moon
(b) Poles
(c) Sun
(d) Stars
Answer: (b) Poles
Q14. Cyclone warning is issued
(a) 20 hrs in advance
(b) 12 hrs in advance
(c) 24 hrs in advance
(d) none of these
Answer: (c) 24 hrs in advance
Q15. Lightning is usually accompanied by
(a) Rain
(b) Earthquake
(c) Thunder
(d) Floods
Answer: (c) Thunder
Q16. Smoke is hotter and lighter than:
(a) water
(b) heat
(c) air
(d) none of these
Answer: (c) air
Q17. Cyclones can be
(a) destructive
(b) useful
(c) both (a) and (b)
(d) none of these
Answer: (a) destructive
Q18. The eye of storm is a
(a) Heavy rain area
(b) Calm area
(c) Highly active area
(d) High velocity storm area
Answer: (b) Calm area
Q19. The India Meteorological department forecasts cyclones with the help of:
(a) Rohini satellite
(b) Aryabhatta satellite
(c) INSAT satellite
(d) None of these
Answer:(c) INSAT satellite
Q20. Wind currents are generated due to
(a) uneven heating on the earth
(b) even heating on the earth
(c) cooling on the earth
(d) none of these
Answer: (a) uneven heating on the earth
Class 7 Science MCQs Multiple Choice Questions with Answers
Chapter 1: Nutrition in Plants Class 7 MCQ
Chapter 2: Nutrition in Animals Class 7 MCQ
Chapter 3: Fibre to Fabric Class 7 MCQ
Chapter 4: Heat Class 7 MCQ
Chapter 5: Acids, Bases and Salts Class 7 MCQ
Chapter 6: Physical and Chemical Changes Class 7 MCQ
Chapter 7: Weather, Climate and Adaptations of Animals to Climate Class 7 MCQ
Chapter 8: Winds, Storms and Cyclones Class 7 MCQ
Chapter 9: Soil Class 7 MCQ
Chapter 10: Respiration in Organisms Class 7 MCQ Questions
Chapter 11: Transportation in Animals and Plants Class 7 MCQ Questions
Chapter 12: Reproduction in Plants Class 7 MCQ Questions
Chapter 13: Motion and Time Class 7 MCQ Questions
Chapter 14: Electric Current and Its Effects Class 7 MCQ Questions
Chapter 15: Light Class 7 MCQ Questions
Chapter 16: Water: A Precious Resource Class 7 MCQ Questions
Chapter 17: Forests: Our Lifeline Class 7 MCQ Questions
Chapter 18: Wastewater Story Class 7 MCQ Questions
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