Cirrus clouds
Gravity and inertia
Groundwater
Fairly constant
About 3%
A continental tropical air mass
Decrease
Earth's rotation on its axis
The eye
The solar nebula: gas and dust
The relative position of the Earth, Sun and Moon
SONAR
Ozone in the Stratosphere.
Apart
Polar ice caps
The dew point
The sun
A barometer
Desalination
Convection
Ice and dust
Global winds
Mid-ocean Ridge
A tornado
Differences in air pressure
What are two factors that combine to keep the planets in orbit?
What causes tides?
What is a funnel-shaped cloud that touches Earth's surface?
What is the process of obtaining fresh water from salt water called?
What is the temperature at which a gas condenses to form a liquid?
What kind of air mass forms over northern Mexico and affects southwestern US?
Do we see evidence that the galaxies are moving together or apart?
What causes day and night on Earth?
What are very high feathery clouds called?
Where is most of the Earth's fresh water found?
What is the name of the thermal transfer that takes place because cold air is denser than warm air?
What is the technique that uses sound waves to measure the depth of the ocean?
Does air pressure increase or decrease as you rise higher in the atmosphere?
What did the solar system form from?
What absorbs most of Earth's incoming ultraviolet radiation?
What part of a hurricane is calm, without high winds?
How much of Earth's water is fresh water?
What is the name of the type of wind that generally blows from a specific direction, over a long period of time?
What is a comet made of?
What powers the water cycle?
What causes wind?
What is the name of the instrument used to measure air pressure?
What is the name of the continuous chain of underwater mountains?
What do we call the water that travels under ground toward the ocean?
Is the total amount of water on Earth fairly constant or is it increasing?
