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Questão 1
Questão
What are the three components of a fire triangle?
Responda
-
Oxygen, Water, Heat
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Oxygen, Heat, Fuel
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Fuel, Heat, Water
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Heat, Fuel, Oxygen
Questão 2
Questão
What is combustion?
Responda
-
A form of oxidation where a fuel combines with oxygen to form Carbon Monoxide, a toxic chemical
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A form of oxidation where a fuel combines with oxygen to form Carbon Dioxide, Water and Energy
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A process where combust is broken down into it's purest form
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Fish tea
Questão 3
Questão
What is respiration?
Responda
-
A form of oxidation happening in the cells of plants, burning nutrients and oxygen to produce energy for it's body to function and photosynthesize
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Oxidation that happens in the cells of living organisms, burning nutrients and oxygen to produce energy for your body to function
Questão 4
Questão
True or False: Your body gets extra energy by eating proteins
Responda
- True
- False
Questão 5
Questão
Why do the air sacs have a large surface area?
Responda
-
They have a large surface area to allow the (gas/oxygen) to pass easily through the air sac wall to get in and out of the blood
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They have a large surface area so that the oxygen can turn into gas, due to the surface moisture and become carbon dioxide
Questão 6
Questão
True or False: The air is made up of 21% oxygen
Responda
- True
- False
Questão 7
Questão
Give a use for argon
Responda
-
Hot air balloon
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The bubbles in fizzy drinks/sodas
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As a compound in fertilizer
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Light bulbs
Questão 8
Questão
What is the defendant variable?
Responda
-
The variable that is modified and changed during the experiment
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A dependent variable is what you measure in the experiment and what is affected during the experiment.
Questão 9
Questão
What organic compound is made up of the carbon molecules from photosynthesis?
Responda
-
Carbon Dioxide
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Plant Carbohydrates
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Animal Proteins
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