ATMOSPHERE & WEATHER
ANSWER: This gas makes up the largest percentage of Earth's atmosphere.
QUESTION: What is nitrogen?
ANSWER: This is the definition of climate.
QUESTION: What is weather over a long period of time?
ANSWER: This process turns liquid water into water vapor.
QUESTION: What is evaporation?
ANSWER: Solar energy is an example of this type of resource.
QUESTION: What is a renewable resource?
ANSWER: This is the main cause of water pollution.
QUESTION: What are human activities?
ANSWER: This is the layer of the atmosphere where most weather occurs.
QUESTION: What is the troposphere?
ANSWER: This region of Earth receives the most direct sunlight.
QUESTION: What are the tropics?
ANSWER: This is approximately the percentage of Earth's water that is freshwater.
QUESTION: What is about 3%?
ANSWER: Coal is an example of this type of resource.
QUESTION: What is a nonrenewable resource?
ANSWER: Recycling helps the environment by doing this.
QUESTION: What is conserving resources?
ANSWER: This tool is used to measure air pressure.
QUESTION: What is a barometer?
ANSWER: This happens to temperature as altitude increases.
QUESTION: What is it decreases?
ANSWER: This is where groundwater is found.
QUESTION: What is underground in soil and rock?
ANSWER: Fossil fuels are formed from these.
QUESTION: What are ancient plants and animals?
ANSWER: Deforestation most directly leads to this.
QUESTION: What is loss of habitats?
ANSWER: This is what causes wind.
QUESTION: What are differences in air pressure?
ANSWER: This gas is a major greenhouse gas linked to climate change.
QUESTION: What is carbon dioxide?
ANSWER: This is the main cause of tides.
QUESTION: What is gravity from the Moon?
ANSWER: Of coal, oil, natural gas, and wind, this energy source produces the least air pollution.
QUESTION: What is wind?
ANSWER: This Earth system includes all living things.
QUESTION: What is the biosphere?
ANSWER: This kind of weather is typically brought by a cold front.
QUESTION: What are short, intense storms?
ANSWER: This is the main cause of recent global warming.
QUESTION: What are human activities?
ANSWER: These two factors are the main cause of ocean currents.
QUESTION: What are wind and temperature differences?
ANSWER: This term means protecting and saving resources.
QUESTION: What is conservation?
ANSWER: When plants take in carbon dioxide, these two spheres are interacting.
QUESTION: What are the atmosphere and biosphere?