How fast How furious

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How fast? How furious?

• This is a product of Mr Essex a member of the
  science department of Dartford Technology College

2
Question 1

• Hydrogen when lit in oxygen explodes to form
  energy and ?
• Carbon dioxide
• More hydrogen
• Water
• Hydrochloric acid

3
Question 2

• A chemical reaction that gives out energy is
  called?
• Endothermic
• Exothermic
• Endocrine
• Exoskeleton

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Question 3

• The rate of a chemical reaction doubles with
  every ?
• 50oC
• 25oC
• 10oC
• 2oC

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Question 4

• Endothermic chemical reactions feel?
• Cold to the touch
• Hot to the touch
• Rough to the touch
• Smooth to the touch

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Question 5

• Which of the following all affect the rate of a
  reaction?
• Surface area, temperature, competition.
• Concentration, temperature, competition.
• Concentration, competition, surface area.
• Concentration, temperature, surface area.

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Question 6

• What do we call a chemical that can also speed up
  a chemical reaction?
• Cataract
• Catarrh
• Catalyst
• Catamaran

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Question 7

• When hydrogen peroxide reacts to form water and
  oxygen, which of the following is used as a
  catalyst?
• Manganese dioxide
• Carbon dioxide
• Sulphur dioxide
• Nitrogen dioxide

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Question 8

• A catalyst is used in chemical reactions to
  change the rate it usually?
• Slows it down.
• Keeps it constant.
• Stops the reaction
• Speeds it up

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Question 9

• What do we call the device on a car that speeds
  up making exhaust gas safer?
• Carburettor
• Automatic choke
• Fuel injection
• Catalytic converter

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Question 10

• What do we call a biological catalyst?
• Hormone
• Blood
• Enzyme
• Lipid

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Question 11

• Which household product is most likely to contain
  enzymes?
• Bleach.
• Washing up liquid.
• Washing powder.
• Talcum Powder.

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Question 12

• What is the normal working temperature of the
  human body?
• 30oC
• 35oC
• 37oC
• 40oC

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Question 13

• Fertiliser is made from ?
• Ammonia and Nitrogen
• Ammonia and Oxygen
• Ammonia and Helium
• Ammonia and Argon

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Question 14

• The manufacture process of Ammonia was invented
  by a chemist from?
• England
• France
• Germany
• Spain

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Question 15

• Who invented the process for the manufacture of
  Ammonia?
• Fritz Barber
• Fritz Haber
• Fritz Caber
• Fritz Sabre

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Question 16

• Organic crops are grown without the use of?
• Ammonium Nitrate
• Manure
• Compost
• Fishmeal

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Question 17

• What do we call a device which detects a form of
  energy?
• Beaker
• Tripod
• Bunsen
• Sensor

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Question 18

• When we set up a sensor against a known scale, we
  say it is?
• Callipers
• Callous
• Calligraphy
• Calibrated

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Question 19

• The following is a definition of, The amount of
  a substance in a given volume of solution?
• Concentration
• Sublimation
• Termination
• Violation

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Question 20

• What do we call the force exerted per unit area?
• Tension
• Suspension
• Depression
• Pressure

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