What percentage of water on Earth is saltwater?
96%-98%
Which 3 gases make up most of earth's atmosphere?
What is oxygen, nitrogen, and carbon dioxide?
inner most layer of the earth
What is inner core?
Two systems that interact for water cycle
What is hydrosphere and atmosphere?
All solid land on Earth's surface and down to the core?
What is geosphere?
Insulates the planet to keep it warm.
What is atmosphere?
What is the name of the layer that protects Earth from harmful radiation?
What is the stratosphere or ozone layer?
Plates move in this layer of the earth
What is mantle?
Three systems that interact during the growth of a tree
What is hydrosphere, biosphere, and atmosphere?
The outermost layer of the atmosphere
What is exosphere?
What is the water cycle?
As altitude increases air pressure (increases or decreases)
Decreases
Which unit of measurement is used to describe the volume of water in a pond?
Feet
Which systems are interacting here?
What is geosphere, biosphere, and hydrosphere?
Water that falls from the air to the Earth's surface.
Precipitation
The frozen water on earth contains what that is essential to human life?
What is fresh water?
Weather occurs here. I regulate earths temperatures and I am the first layer of the atmosphere. Who am I?
What resources contain most of the Earth's freshwater?
Glaciers or Ice Caps
Evaporation is an example of which two systems interacting.
Hydrosphere and Atmosphere
The place at which land masses meet the ocean.
Coastline
The process by which plants use sunlight to make food from carbon dioxide and water.
What is photosynthesis?
Layers of the atmosphere from inside out.
What is Troposphere, stratosphere, mesosphere, thermosphere, exosphere?
The Pacific Ring of Fire is home to many of the Earth's _______?
Plants take in carbon dioxide and release oxygen and excess water through a process called photosynthesis. Which systems are interacting here.
What is biosphere, atmosphere, and hydrosphere?
What happens if we take away the stratosphere layer of the atmosphere.
It could be any of these possible answers
What is we'd be hit by an asteroid
What is earths temperatures wouldnt be regulated
What is we'd have no nitrogen, oxygen, or any other gases
What is we'd all die from radiation exposure