Sure-Learning: Smart Learning and online Tuition Service

Your Child Deserve A Smart Guidance

infosurelearning@gmail.com

Enhance your Skills with Online Quiz Practice

Start Testing Your Skills

31. What is the name of the layer in the atmosphere where weather balloons are released?
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Thermosphere
Answer: a. Troposphere

32. What gas is commonly used by plants and animals in cellular respiration?
a. Oxygen
b. Nitrogen
c. Carbon dioxide
d. Hydrogen
Answer: a. Oxygen

33. Which layer of the atmosphere contains the ozone layer, which protects living organisms from harmful UV radiation?
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Thermosphere
Answer: b. Stratosphere

34. What is the process of air turning into a liquid, forming tiny droplets of water?
a. Evaporation
b. Condensation
c. Precipitation
d. Transpiration
Answer: b. Condensation

35. Which gas is released during the process of cellular respiration in living organisms?
a. Oxygen
b. Nitrogen
c. Carbon dioxide
d. Hydrogen
Answer: c. Carbon dioxide

36. What is the layer of the atmosphere where airplanes fly?
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Thermosphere
Answer: a. Troposphere

37. What is the main function of the Earth's magnetic field in relation to the atmosphere?
a. Protecting against solar winds
b. Regulating air pressure
c. Causing thunderstorms
d. Creating hurricanes
Answer: a. Protecting against solar winds

38. Which layer of the atmosphere is characterized by extremely high temperatures due to the absorption of solar radiation?
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Thermosphere
Answer: d. Thermosphere

39. What is the instrument used to measure humidity in the air?
a. Thermometer
b. Barometer
c. Hydrometer
d. Anemometer
Answer: c. Hydrometer

40. What is the process of water vapor being released from the leaves of plants called?
a. Evaporation
b. Condensation
c. Transpiration
d. Precipitation
Answer: c. Transpiration

Continue Next Page..

Recently Asked Questions

Learn New Vocabulary

Word: grove

Meaning: a small growth of trees without underbrush

Sentences: Soon after we came to Pasadena, father bought an orange grove of twenty-five acres.Chamberlain, James Franklin

Facts of Science

Do you know ?

Fact: A single bolt of lightning contains enough energy to toast 100,000 slices of bread.

Facts of Digital World

Do you know about Emoji Diversity ?

Unicode supports over 3,300 emojis, including various skin tones and gender options.