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Question 1
Question
What are the three components of a fire triangle?
Answer
-
Oxygen, Water, Heat
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Oxygen, Heat, Fuel
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Fuel, Heat, Water
-
Heat, Fuel, Oxygen
Question 2
Question
What is combustion?
Answer
-
A form of oxidation where a fuel combines with oxygen to form Carbon Monoxide, a toxic chemical
-
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
-
Fish tea
Question 3
Question
What is respiration?
Answer
-
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
Question 4
Question
True or False: Your body gets extra energy by eating proteins
Answer
- True
- False
Question 5
Question
Why do the air sacs have a large surface area?
Answer
-
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
Question 6
Question
True or False: The air is made up of 21% oxygen
Answer
- True
- False
Question 7
Question
Give a use for argon
Answer
-
Hot air balloon
-
The bubbles in fizzy drinks/sodas
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As a compound in fertilizer
-
Light bulbs
Question 8
Question
What is the defendant variable?
Answer
-
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.
Question 9
Question
What organic compound is made up of the carbon molecules from photosynthesis?
Answer
-
Carbon Dioxide
-
Plant Carbohydrates
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Animal Proteins
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