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Lesson 2 REEP

Intro to Cycles

QuestionAnswer
Mineral nutrients are found in___,__,___. Soil,rocks,and water
________ such as calcium, potassium, phosphorus, sodim, iron, and zinc are types of nutrients. Minerals
Other types of nutrients include ____, carbohydratesm proteins and ________. fats and vitamins
What happens in the nutrient cycle? Minerals move from the non-living to the living parts of the environment.(the nutrient cycle)
Nutrients are elements essential to the growth of plants and animals. Composition
Where are mineral nutrients found? Soil rocks and water
What is the quanity of mineral nutrients? Hint:All the mn currently on the Earth was all there ever was and all there ever will be. They are finite.
___ and _____ also continually cycle from the living to non-living parts of the environment. Air and Water
Air consits of a mixture of 4 different gases: Nitrogen 78%, oxygen 20%, argon -1%, carbon +1%
The Earth is blanketed by a layer of air (gas) called the what? atmosphere
Where is oxygen found? In the atmosphere, in water, and in living tissue
All the air on the Earth is ______. finite
Water is a combo of ________ and ______. (h2o) hydrogen and oxygen
Water is found where? atmosphere, in soil, in plants and animals, in rivers, lakes, polar ice caps, glaciers, etc.
All water on the Earth is what? finite
__% of the Earth is salt water. 72
__% of the Earth is dry land. 25
__% of the Earth's water is fresh water. 3
Created by: MelMurphy
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