YES-O QUIZ BEE 2023

During the day, when there is sunlight, carbon dioxide is used for photosynthesis, and oxygen is released by the plants. At night when photosynthesis does not takes place most plants releases what gas?

• Oxygen

• Carbon dioxide

• Nitrogen

• Hydrogen

Easy question:

 

Soil is commonly referred to as earth, is a mixture of different organic matter that supports the life of plants and soil organisms. Which of the following is NOT a component of soil?

• A. Sand

• B. Rocks       

• C. Water        

• D. Air

Easy question:

 

What do we call the process of turning waste materials into something useful?

• A. Recycling            

• B. Composting

• C. Landfilling

• D. Burning

Easy question:

What is the process called when carbon dioxide is absorbed by plants and turned into oxygen?

•  

  A. Photosynthesis

• B. Respiration

• C. Combustion        

• D. Digestion

Easy question:

What is the name of the layer of gases in the atmosphere that protects the Earth from the sun's harmful rays?

• A. Ozone layer

• B. Stratosphere

• C. Thermosphere

• D. Mesosphere

 

Easy question:

What is the name of the process by which water moves from the ground to the

atmosphere through plant leaves?

• A. Evaporation

• B. Transpiration

• C. Precipitation

• D. Condensation

 

Easy question:

 

Which of the following is a common greenhouse gas?          

• A. Oxygen

• B. Carbon dioxide

• C. Nitrogen

• D. Water vapor

Easy question:

 

What is the name of the process by which the Earth's temperature increases due to greenhouse gas emissions?

• A. Global warming  

• B. Climate change

• C. Ozone depletion   

• D. Acid rain

Easy question:

What is the name of the process by which living organisms remove nitrogen from the air and convert it into a form that can be used by plants?

• A. Photosynthesis

• B. Nitrogen fixation

• C. Respiration

•  D. Erosion

Easy question:

 

Which of the following is a renewable resource of energy?

•             A. Coal

• B. Oil

• C. Natural gas

• D. Solar power