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Third Grade (Grade 3) Oceanography and Hydrology Questions

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Grade 3 Oceanography and Hydrology
Which word better fits the sentence?

Sunlight does not reach the deepest ocean                .
  1. tides
  2. zones
Grade 3 Oceanography and Hydrology
Earth has 5 major oceans. Which is the largest?
  1. Pacific
  2. Atlantic
  3. Caribbean
  4. Gulf of Mexico
Grade 3 Oceanography and Hydrology
              fresh water              is found in lakes, rivers, ponds, and streams.
Grade 3 Oceanography and Hydrology
Ridges of rock on the ocean's floor are called reefs.
  1. True
  2. False
Grade 3 Oceanography and Hydrology
The part of the river that meets the ocean is called the                .
  1. top
  2. end
  3. mouth
  4. opening
Grade 3 Oceanography and Hydrology
Marshes help keep the low land from             flooding             .
Grade 3 Oceanography and Hydrology
When water goes into something it is            absorbed           .
Grade 3 Oceanography and Hydrology
A         river         is a large stream of water that runs into a lake, ocean, or other body of water.
Grade 3 Oceanography and Hydrology
A LARGE area of ocean partly surrounded by land.
  1. delta
  2. gulf
  3. river
  4. hill
Grade 3 Oceanography and Hydrology
        Coast         is land next to the ocean.
Grade 3 Oceanography and Hydrology
Rain, snow, sleet, and hail are examples of                .
  1. ice
  2. precipitation
  3. water cycle
  4. groundwater
Grade 3 Oceanography and Hydrology
A SMALL area of a lake or ocean partly surrounded by land is called a       bay      .
Grade 3 Oceanography and Hydrology
A         ocean         is a large body of salt water that surrounds a continent.
Grade 3 Oceanography and Hydrology
Where is most of the water on Earth located?
  1. in freshwater lakes
  2. in glaciers
  3. in oceans
  4. underground
Grade 3 Oceanography and Hydrology
         Oceans          large bodies of salt water on Earth
Grade 3 Oceanography and Hydrology
What type of plants grow in the ocean?
  1. permafrost
  2. tundra
  3. algae
  4. gills
Grade 3 Oceanography and Hydrology
               Estuaries -                 where the freshwater and saltwater meet.
Grade 3 Oceanography and Hydrology
Coast - where the ocean meets the        land       
Grade 3 Oceanography and Hydrology
             salt water             is in oceans and seas.
Grade 3 Oceanography and Hydrology
What ocean is the largest?
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