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The source of oxygen in photosynthesis is
A. water
B. salts
C. minerals
D. glucose
The instrument used to measure wind speed is?
A. Anemometer
B. Barometer
C. Hydrometer
D. Hygrometer
The natural fats and oils are composed of_________
A. Carbon, Hydrogen and Oxygen
B. Carbon, Hydrogen and Nitrogen
C. Carbon, Oxygen and Nitrogen
D. Hydrogen, Oxygen and Nitrogen
The energy value of food is measured in_______?
A. Joule
B. Calories
C. Tesla
D. Proteins
Wind energy is the __________ energy.
A. Potential
B. Transverse
C. Kinetic
D. Mechanical
Who is considered the founder of meteorology?
A. Aristotle
B. Plato
C. Einstein
D. Newton
Water covers __________ of the Earth’s surface?
A. 61%
B. 67%
C. 71%
D. 76%
In general, wind speed of 10 –13 kph caused_______?
A. minor or no damage
B. considerable damage
C. severe damage
D. extreme damage
Acid rain is mainly caused by emissions of __________ in the atmosphere?
A. Sulfur Dioxide and Potassium Nitrate
B. Sulfur and Charcoal
C. Nitrogen Oxide and Potassium Nitrate
D. Sulfur Dioxide and Nitrogen Oxide
About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
A. Oxygen
B. Carbon Dioxide
C. Silicon
D. Clay
Who is considered the founder of meteorology?, In general wind speed of 10 –13 kph caused, The energy value of food is measured in, The natural fats and oils are composed of
