2851426
Descripción
Test por vega.daniela, actualizado hace más de 1 año
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Creado por vega.daniela
hace más de 9 años
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Pregunta 1
Pregunta
What is a fossil?
Respuesta
-
A living organism
-
The preserved remain of a once living organism
-
The excrement of a dead animal
-
sediment, layers, movement, erosion
Pregunta 2
Pregunta
How do fossils help us?
Respuesta
-
Give us clues of how organisms lived long ago.
-
Give us images of the organisms that lived long ago.
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They don't help in any way.
-
They don't show how evolution has occurred.
Pregunta 3
Pregunta
What are some types of fossil?
Respuesta
-
mold and cast, coprolite, and sediment.
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layers, sediment, and erosion
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anatomical, fossil and trace.
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carbon films, petrified fossils, and coprolites.
Pregunta 4
Pregunta
How is a mold formed?
Respuesta
-
When layers of sediment accumulate above.
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When parts of an organism are buried in sediment.
Pregunta 5
Pregunta
How is a cast formed?
Respuesta
-
As the result of a mold.
-
When a footprint is left.
Pregunta 6
Pregunta
Petrified fossils mean turn into stone.
Respuesta
- True
- False
Pregunta 7
Pregunta
What is coprolite?
Respuesta
-
The excrement of a once living organism.
-
Footprint of an organism buried in sediment.
Pregunta 8
Pregunta
Three examples of a preserved remain are tar, ice, and stone
Respuesta
- True
- False
Pregunta 9
Pregunta
Trace fossil is not the footprint of an animal left in sediment.
Respuesta
- True
- False
Pregunta 10
Pregunta
What is carbon films?
Respuesta
-
carbon remains of an organism buried in sediment.
-
Amber, tar, and ice.
Pregunta 11
Pregunta
The first step of a fossil formation is sediment.
Respuesta
- True
- False
Pregunta 12
Pregunta
Layers of sediment accumulated above the fossil is the 3 step of fossil formation.
Respuesta
- True
- False
Pregunta 13
Pregunta
What happens in the third step?
Respuesta
-
an animal is buried in sediment.
-
movement of the Earth push the fossil up.
Pregunta 14
Pregunta
Erosion is the 4 step of a fossil formation.
Respuesta
- True
- False
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