Random
Erosion/Weathering
Soil
Water Cycle
Carbon Cycle
100
At what temperature does water freeze in Fahrenheit?
32 degrees
100
A rock is dissolved from acidic rain. Which type of weathering is this?
Biological, chemical, or physical?
Chemical
100
Which soil type has the largest particles? Sand, silt, or clay?
Sand
100
Which sphere contains all the water sources on Earth?
Biosphere, Geosphere, Hydrosphere, Atmosphere
Hydrosphere
100
Which is an example of a carbon sink? (something that absorbs/stores carbon)
Trees, cars, volcanoes, or forest fires?
Trees (absorb CO2 out of the air)
200
What is the name of the wizard school Harry Potter goes to?
Hogwarts
200
A river carrying sediment and dropping it along a sandy beach is an example of
Erosion, Weathering, or Deposition?
Deposition (the material is getting deposited in a new location)
200
If a soil has an acidity of 9 is it basic, acidic, or neutral?
Basic (low numbers are acidic, high numbers are basic, 7 is neutral)
200
When water is heated and turns into a gas or vaper it is called...
Evaporation, Condensation, Precipitation, or runoff?
Evaporation
200
Which sphere includes all the gases that surround Earth?
Biosphere, Geosphere, Hydrosphere, Atmosphere
Atmosphere
300
What is the capital of Japan?
Tokyo, Osaka, Monterey, or Cairo?
Tokyo
300
A river slowly breaks apart large rocks and carries the pieces downstream. This is an example of...
Erosion, Deposition, or Weathering
Erosion
300
Why is the A-Horizon (topsoil layer of soil) important to plants? 
It has water & nutrients that plants need
300
When water falls from the sky in any form it is called...
Evaporation, condensation, precipitation, or runoff?
Precipitation
300
Which of these processes releases CO2 into the atmosphere?
Photosynthesis, respiration, evaporation, or precipitation
Respiration
400
What is the most popular book in the whole world?
Harry Potter, Lord of the Rings, the Dictionary, The Bible?
The Bible
400
Water sinks into the cracks of a rock and freezes, forcing the rock to split apart. This is an example of...
Erosion, Weathering, or Deposition?
Weathering (physical weathering)
400
If soil allows water to flow through it easily, is it permeable or impermeable?
Permeable (allows water to flow through it)
400
After a rainstorm, some water soaks into the ground and moves through the soil. This process is called...
Infiltration, runoff, photosynthesis, or condensation?
Infiltration
400
Which of Earth's spheres includes all living things?
Biosphere, Geosphere, Hydrosphere, or Atmosphere
The Biosphere
500
Which is the largest U.S state by land area?
California, Texas, Hawaii, or Alaska?
Alaska
500
Roots from a tree slowly grow under a sidewalk until it cracks the pavement. What type of weathering is this?
Chemical, Physical, or Biological?
Biological
500
Is a soil with a pH of 3 acidic, basic, or neutral?
Acidic
500
Rainwater falls onto the ground and flows over the earth, washing away loose soil. This is an example of...
Infiltration, runoff, precipitation, or aquifer?
Runoff
500
When carbon is burned, it creates a reaction called...
oxidation, explosion, combustion, or photosynthesis?
Combustion