The daily condition of the environment (atmosphere) of a location is called:
- (A) Climate
- (B) Humidity
- (C) Weather
- (D) Temperature
- (C) Weather
An average long duration conditions of weather is called:
- (A) Humidity
- (B) Climate
- (C) Temperature
- (D) Weather
- (B) Climate
What is known as a complete empty space?
- (A) Space
- (B) Troposphere
- (C) Vacuum
- (D) Ionosphere
- (C) Vacuum
Which element is found in most abundance in the Earth’s crust?
- (A) Silicon
- (B) Oxygen
- (C) Aluminum
- (D) Argon
- (B) Oxygen
Which element is found in most abundance in the atmosphere?
- (A) Nitrogen
- (B) Oxygen
- (C) Argon
- (D) Chlorine
- (A) Nitrogen
Just above the Earth’s surface is:
- (A) Stratosphere
- (B) Troposphere
- (C) Thermosphere
- (D) Mesosphere
- (B) Troposphere
Air is a/an:
- (A) Element
- (B) Compound
- (C) Mixture
- (D) Electrolyte
- (C) Mixture
Air is a mixture of many _______ gases.
- (A) Colorful
- (B) Colorless
- (C) Aromatic
- (D) Reactive
- (B) Colorless
Which of the following is a correct statement?
- (A) Air is opaque
- (B) Air is transparent
- (C) Air is dark
- (D) Air is translucent
- (B) Air is transparent
Thick blanket of air around the Earth is known as:
- (A) Climate
- (B) Earth’s cover
- (C) Wind
- (D) Atmosphere
- (D) Atmosphere