Air & Combustion

za4321
Quiz by za4321, updated more than 1 year ago
za4321
Created by za4321 about 6 years ago
30
2

Description

Quiz on Air & Combustion, created by za4321 on 04/12/2015.

Resource summary

Question 1

Question
What are the three components of a fire triangle?
Answer
  • Oxygen, Water, Heat
  • Oxygen, Heat, Fuel
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Animal Proteins
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