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Vocabulary
Vocabulary 2
Lesson 1
Lesson 2
Lesson 3
100
A shaking of Earth's surface that can cause land to rise or fall.
What is an Earthquake?
100
A very large rock.
What is a boudler?
100
Earth's crust is made up of this.
What is rock?
100
These are part of Earth's crust.
What are rocks?
100
These can show the sizes of animals.
What are fossils?
200
A place where hot, melted rock called lava comes out of the ground onto Earth's surface.
What is a volcano?
200
Bits of rocks mixed with matter that once was living.
What is soil?
200
If an earthquake happens in the ocean, this can form.
What is a huge wave?
200
Pebbles and tiny grains of sand are these (opposite of boulder).
What are small rocks?
200
Fossils form when plants and animals are burried under these.
What is mud, clay, or sand?
300
A kind of change that happens when wind and water break down rock into smaller pieces.
What is weathering?
300
An animal that lived on Earth millions of years ago and they are now extinct.
What is a dinosaur?
300
Earth's surface has many different kinds of these.
What are landforms?
300
Not all rocks look and feel the same because rocks are made up of different ____________.
What is minerals?
300
Fossils may be found this many years later.
What are thousands of years?
400
A kind of change that happens when wind and water move sand and small rocks to a new place.
What is Erosion?
400
No longer living.
What is to be extinct?
400
Tall landforms that can form when the plates, or parts, of Earth's crust push aganist each other.
What are mountins?
400
Different kinds of soil are good for growing different kinds of these.
What are plants?
400
Scienctist use fossils to do this.
What is infer what plants and animals of long ago looked like?
500
Solid matter that is found in nature and that was never living. Most rocks are made up of many different of these.
What is a mineral?
500
What is left of an animal or plant that lived long ago. It can be a print in a rock or bones that have turned into rock.
What is a fossil?
500
A flat triangle of of land that may form where a river meets a larger body of water.
What is a delta?
500
These are the 4 things that can make up soil.
What is clay, silt, humus, and sand?
500
This was an animal that lived in the sea. It had a hard outer part that covered its soft body.
What is a trilobite?