Stack #156758
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| What is the condition of the atmosphere at a particular time& place? | weather
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| What is the atmosphere? |
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| The atmosphere traps what 2 things? | heat &light
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| The____keeps the earth warm enough for water to exsist as a______. | Earth's surface
liquid
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| The atmosphere protects living things from_______from the sun. | radiation
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| The atmosphere prevents ______from hitting the earth. | meteroids
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| ________are chunks of rocks from outer space. | Meteroids
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| An atom is the _______of an element that can exsist by itself. | matter
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| The earth's atmosphere is made of _________as well as solid _____. | oxygen
nitrogen
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| What is the most abundant gas in the atmosphere? At what %? | nitrogen
78%
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| The most abundant gas always consists of_____atoms combined. | 2
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| symbol for nitrogen | N2
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| What is essential for all living things? | nitrogen
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| _______is needed to repair body cells and grow. | nitrogen
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| ________is a gas but living things cannot absorb it through the air. | nitrogen
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| Bacteria convert nitrogen into ______ ________ then absorb nitates through the soil & use them to make __________. | nitrogen plants
proteins
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| Animals obtain proteins by eating __________ &___________. | plants & animals
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| Proteins are used in the body to ________& _________ body cells. | grow & repair
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| Most oxygen molecules consist of 2____________. | atoms of oxygen O2
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| Humans breathe O2 but oxygen is also used as a _______ since a ______ can't burn without it. |
fire
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| All fuels use ________ as they burn. | oxygen
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| Oxygen is the ______most abundant gas in the atmosphere at___%. | 2nd
21%
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| Plants & animals use oxygen to release ________ ________ from the food they eat. | carbon dioxide
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| Oxygen reacts slowly with steel to form iron oxide also known as___. | rust
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| What is the symbol for iron oxide? | FeO2
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| ___________ is a form of oxygen that has 3 atoms. | Ozone ???
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| ________ (heat) can change O2 into O3. | Evaporate ???
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| There is only a small amount of ______ in the atmosphere, but it is necessary for plants to make food. | nitrates ????
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| What 2 gases make up 99% of dry air? | nitrogen & oxygen
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| _______ ________ is water in the form of gas. | water vapor
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| Water vapor IS invisable. | TRUE
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| Steam is NOT water vapor. Steam is made up of tiny drops of liquid _____. | water
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| Water vapor __________ to form liquid water again. | Crystals ???
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| What is the condition of the atmosphere at a particular time& place? | weather
🗑
|
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| What is the atmosphere? |
🗑
|
||||
| The atmosphere traps what 2 things? | heat &light
🗑
|
||||
| The____keeps the earth warm enough for water to exsist as a______. | Earth's surface
liquid
🗑
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| The atmosphere protects living things from_______from the sun. | radiation
🗑
|
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| The atmosphere prevents ______from hitting the earth. | meteroids
🗑
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| ________are chunks of rocks from outer space. | Meteroids
🗑
|
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| An atom is the _______of an element that can exsist by itself. | matter
🗑
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| The earth's atmosphere is made of _________as well as solid _____. | oxygen
nitrogen
🗑
|
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| What is the most abundant gas in the atmosphere? At what %? | nitrogen
78%
🗑
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| The most abundant gas always consists of_____atoms combined. | 2
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| symbol for nitrogen | N2
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| What is essential for all living things? | nitrogen
🗑
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| _______is needed to repair body cells and grow. | nitrogen
🗑
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| ________is a gas but living things cannot absorb it through the air. | nitrogen
🗑
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| Bacteria convert nitrogen into ______ ________ then absorb nitates through the soil & use them to make __________. | nitrogen plants
proteins
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| Animals obtain proteins by eating __________ &___________. | plants & animals
🗑
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| Proteins are used in the body to ________& _________ body cells. | grow & repair
🗑
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| Most oxygen molecules consist of 2____________. | atoms of oxygen O2
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| Humans breathe O2 but oxygen is also used as a _______ since a ______ can't burn without it. |
fire
🗑
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| All fuels use ________ as they burn. | oxygen
🗑
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| Oxygen is the ______most abundant gas in the atmosphere at___%. | 2nd
21%
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| Plants & animals use oxygen to release ________ ________ from the food they eat. | carbon dioxide
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| Oxygen reacts slowly with steel to form iron oxide also known as___. | rust
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| What is the symbol for iron oxide? | FeO2
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| ___________ is a form of oxygen that has 3 atoms. | Ozone ???
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| ________ (heat) can change O2 into O3. | Evaporate ???
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| There is only a small amount of ______ in the atmosphere, but it is necessary for plants to make food. | nitrates ????
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| What 2 gases make up 99% of dry air? | nitrogen & oxygen
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| _______ ________ is water in the form of gas. | water vapor
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| Water vapor IS invisable. | TRUE
🗑
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| Steam is NOT water vapor. Steam is made up of tiny drops of liquid _____. | water
🗑
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| Water vapor __________ to form liquid water again. | Crystals ???
🗑
|
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| What is the condition of the atmosphere at a particular time& place? | weather
🗑
|
||||
| What is the atmosphere? |
🗑
|
||||
| The atmosphere traps what 2 things? | heat &light
🗑
|
||||
| The____keeps the earth warm enough for water to exsist as a______. | Earth's surface
liquid
🗑
|
||||
| The atmosphere protects living things from_______from the sun. | radiation
🗑
|
||||
| The atmosphere prevents ______from hitting the earth. | meteroids
🗑
|
||||
| ________are chunks of rocks from outer space. | Meteroids
🗑
|
||||
| An atom is the _______of an element that can exsist by itself. | matter
🗑
|
||||
| The earth's atmosphere is made of _________as well as solid _____. | oxygen
nitrogen
🗑
|
||||
| What is the most abundant gas in the atmosphere? At what %? | nitrogen
78%
🗑
|
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| The most abundant gas always consists of_____atoms combined. | 2
🗑
|
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| symbol for nitrogen | N2
🗑
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| What is essential for all living things? | nitrogen
🗑
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| _______is needed to repair body cells and grow. | nitrogen
🗑
|
||||
| ________is a gas but living things cannot absorb it through the air. | nitrogen
🗑
|
||||
| Bacteria convert nitrogen into ______ ________ then absorb nitates through the soil & use them to make __________. | nitrogen plants
proteins
🗑
|
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| Animals obtain proteins by eating __________ &___________. | plants & animals
🗑
|
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| Proteins are used in the body to ________& _________ body cells. | grow & repair
🗑
|
||||
| Most oxygen molecules consist of 2____________. | atoms of oxygen O2
🗑
|
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| Humans breathe O2 but oxygen is also used as a _______ since a ______ can't burn without it. |
fire
🗑
|
||||
| All fuels use ________ as they burn. | oxygen
🗑
|
||||
| Oxygen is the ______most abundant gas in the atmosphere at___%. | 2nd
21%
🗑
|
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| Plants & animals use oxygen to release ________ ________ from the food they eat. | carbon dioxide
🗑
|
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| Oxygen reacts slowly with steel to form iron oxide also known as___. | rust
🗑
|
||||
| What is the symbol for iron oxide? | FeO2
🗑
|
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| ___________ is a form of oxygen that has 3 atoms. | Ozone ???
🗑
|
||||
| ________ (heat) can change O2 into O3. | Evaporate ???
🗑
|
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| There is only a small amount of ______ in the atmosphere, but it is necessary for plants to make food. | nitrates ????
🗑
|
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| What 2 gases make up 99% of dry air? | nitrogen & oxygen
🗑
|
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| _______ ________ is water in the form of gas. | water vapor
🗑
|
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| Water vapor IS invisable. | TRUE
🗑
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| Steam is NOT water vapor. Steam is made up of tiny drops of liquid _____. | water
🗑
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| Water vapor __________ to form liquid water again. | Crystals ???
🗑
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Created by:
Wilson Hall