Weather 1

What are the two most abundant gases in the atmosphere?

• Carbon Dioxide and Oxygen
• Carbon Dioxide and Nitrogen
• Nitrogen and Oxygen
• Nitrogen and Hydrogen

What layer does all weather occur?

• troposphere
• stratosphere
• mesosphere
• exosphere

What is the atmosphere?

• The layer in which all weather occurs
• The layer that contains the ozone layer
• the layer of water in the ocean
• the layer of gases that surround the Earth

What layer do people live?

• Thermosphere
• Troposphere
• Stratosphere
• Mesosphere

Where are the lowest temperatures found?

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere

How does water vapor enter the air?

• Transpiration
• precipitation
• condensation
• run off

After water droplets have combined in a cloud, they become large and heavy and fall back to Earth as

• evaporation
• condensation
• precipitation
• transipration

What does a thermometer measure?

• wind direction
• wind speed
• air temperature
• humidity

Where you will find the ozone layer.

• stratosphere
• thermosphere
• exosphere
• mesosphere

What does the earth's atmosphere do?

• help to regulate the temperature on Earth
• Help UV rays to reach the Earth's surface
• Creates meteors in the sky
• Keep ocean waters cold