1642022
Descripción
Test por paulamsntn, actualizado hace más de 1 año
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Creado por paulamsntn
hace casi 10 años
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Pregunta 1
Pregunta
Name three important needs for water.
Respuesta
-
Drinking, Washing, Cleaning.
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Cellular Respiration, Digestion, Photosythesis.
-
Photosynthesis, Digestion, Human Use
Pregunta 2
Pregunta
What are macronutrients?
Respuesta
-
Nutrients used in big amounts.
-
Nutrients used in small amounts.
-
Big puzzle pieces.
Pregunta 3
Pregunta
What percent of the air is nitrogen?
Respuesta
-
70%
-
78%
-
94%
Pregunta 4
Pregunta
Why is phosphorous an important biological molecule ?
Respuesta
-
It takes part in food, cells, and plants.
-
It takes part in photosynthesis, and it is used in the cell membrane.
-
It takes part in photosynthesis, nucleic acids, and phospholipids.
Pregunta 5
Pregunta
How is water distributed through the biosphere?
Respuesta
-
Rain and evaporation.
-
Precipitation and evaporation.
-
Snow and evaporation.
Pregunta 6
Pregunta
What are micronutrients?
Respuesta
-
Nutrients used in small amounts.
-
Nutrients used in large amounts.
Pregunta 7
Pregunta
Why is nitrogen essential to life?
Respuesta
-
It's necessary for us to breathe.
-
It's a part of amino and nucleic acids.
-
It's part of nucleic acids and cell membrane.
Pregunta 8
Pregunta
What happens to phosphorous that erodes from rock and soil?
Respuesta
-
It dissolves and washes into rivers and streets.
-
It stays in the rock until it slowly dissolves in a process of five years.
-
It never dissolves.
Pregunta 9
Pregunta
Gravity draws water back to Earth.
Respuesta
- True
- False
Pregunta 10
Pregunta
Transpiration is sweat.
Respuesta
- True
- False
Pregunta 11
Pregunta
The soil in the ground determines what plants grow where.
Respuesta
- True
- False
Pregunta 12
Pregunta
An aquifer is an permeable rock site where water can pass through easily and the water below this is also called groundwater.
Respuesta
- True
- False
Pregunta 13
Pregunta
Seepage from Ground and Runoff from surface are two ways water travels from land to ocean.
Respuesta
- True
- False
Pregunta 14
Pregunta
Runoff only includes flows from rivers and/or streams.
Respuesta
- True
- False
Pregunta 15
Pregunta
80% of water enters the hydrologic cycle.
Respuesta
- True
- False
Pregunta 16
Pregunta
55% of water fall back as rain in the hydrologic cycle.
Respuesta
- True
- False
Pregunta 17
Pregunta
Most of the carbon located on Earth is in the atmosphere as carbon dioxide.
Respuesta
- True
- False
Pregunta 18
Pregunta
Carbon enters the biotic parts of the ecosystem through water.
Respuesta
- True
- False
Pregunta 19
Pregunta
The function of plants in the forest is to take carbon dioxide and turn it into oxygen.
Respuesta
- True
- False
Pregunta 20
Pregunta
Carbon dioxide is returned to the atmosphere when any living thing exhales.
Respuesta
- True
- False
Pregunta 21
Pregunta
A primary producer is a living thing that can make food on its own.
Respuesta
- True
- False
Pregunta 22
Pregunta
When primary and secondary consumers die the carbon stays in their bodies.
Respuesta
- True
- False
Pregunta 23
Pregunta
Detritus feeders don't contribute in anything at all in the carbon cycle.
Respuesta
- True
- False
Pregunta 24
Pregunta
Fossil fuels are oils, gasses, and coal.
Respuesta
- True
- False
Pregunta 25
Pregunta
Carbon gets in the ocean because it's in the atmosphere and seashells also release it.
Respuesta
- True
- False
Pregunta 26
Pregunta
Plants and animals get nitrogen from nitrogen fixation if they can't get it from the atmosphere.
Respuesta
- True
- False
Pregunta 27
Pregunta
Nitrogen fixing bacteria turn the nitrogen into nitrogen gas.
Respuesta
- True
- False
Pregunta 28
Pregunta
Air is a major reservoir for ammonia.
Respuesta
- True
- False
Pregunta 29
Pregunta
Herbivores need nitrogen because they eat plants and plants need nitrogen.
Respuesta
- True
- False
Pregunta 30
Pregunta
Dentrification is the process in which carbon is converted into energy.
Respuesta
- True
- False
Pregunta 31
Pregunta
There's no phosphorous in plants or animals.
Respuesta
- True
- False
Pregunta 32
Pregunta
Phosphates return to the ecosystem and/or plants when an animal or a plant dies.
Respuesta
- True
- False
Pregunta 33
Pregunta
Phosphorous carried by runoff to the oceans gets concentrated in: marine rocks, fish's body, sea plants.
Respuesta
- True
- False
Pregunta 34
Pregunta
Phosphates are incorporated into aquatic plants and animals by water.
Respuesta
- True
- False
Pregunta 35
Pregunta
The difference between the phosphorous cycle and the water, carbon and nitrogen cycle is in phosphorous's cycle phosphates never return to the atmosphere.
Respuesta
- True
- False
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