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Pregunta 1
Pregunta
What are the three components of a fire triangle?
Respuesta
-
Oxygen, Water, Heat
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Oxygen, Heat, Fuel
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Fuel, Heat, Water
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Heat, Fuel, Oxygen
Pregunta 2
Pregunta
What is combustion?
Respuesta
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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
Pregunta 3
Pregunta
What is respiration?
Respuesta
-
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
Pregunta 4
Pregunta
True or False: Your body gets extra energy by eating proteins
Respuesta
- True
- False
Pregunta 5
Pregunta
Why do the air sacs have a large surface area?
Respuesta
-
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
Pregunta 6
Pregunta
True or False: The air is made up of 21% oxygen
Respuesta
- True
- False
Pregunta 7
Pregunta
Give a use for argon
Respuesta
-
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
Pregunta 8
Pregunta
What is the defendant variable?
Respuesta
-
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.
Pregunta 9
Pregunta
What organic compound is made up of the carbon molecules from photosynthesis?
Respuesta
-
Carbon Dioxide
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Plant Carbohydrates
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Animal Proteins
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