13
คะแนน: 1
Question:What is the purpose of the Moon?
เลือกคำตอบเดียว
a. Tidal
b. Season
c. Day and Night
d. All Answers are correct
Question 14
คะแนน: 1
Question:The greenhouse effect is caused by....
เลือกคำตอบเดียว
a. Greenhouse gases in the lower atmosphere absorbing solar radiation
b. Greenhouse gases in the lower atmosphere absorbing radiation from the Earth's surface, and preventing much of it escaping into space
c. Too much heat in the atmosphere
d. Too much sunshine reaching Earth
Question 15
คะแนน: 1
Question:Planting a tree is one of the best things you can do for your local environment and for the planet because:
เลือกคำตอบเดียว
a. They produce oxygen
b. They remove carbon dioxide and contaminants from the air
c. They provide habitat for birds and other wildlife
d. All of the above
Question 16
คะแนน: 1
Question:A thermometer is a device used to measure what?
เลือกคำตอบเดียว
a. Air Temperature
b. Pressure
c. Wind speed
d. Water vapor content
Question 17
คะแนน: 1
Question:What country experiences the most tornadoes?
เลือกคำตอบเดียว
a. U.S.A
b. Thailand
c. Singapore
d. Vietnam
Question 18
คะแนน: 1
Question:A HYGROMETER is used to measure what?
เลือกคำตอบเดียว
a. TEMPERATURE
b. pressure
c. WIND SPEED
d. Water vapor content