additional science chemistry this is a product of mr essex a member of the science department of...
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Additional Science Chemistry
This is a product of Mr Essex a member of the science department of Dartford
Technology College
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Question 1
• What Colour is Chlorine gas?
• Blue
• Purple
• Green
• Red
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Question 2
• What is the chemical symbol for Bromine?
• B
• Bo
• Be
• Br
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Question 3
• What is the atomic mass of Chlorine?
• 34.5
• 35.0
• 35.5
• 36.0
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Question 4
• What do we call group 7 of the periodic table?
• Alkali metals
• Rare Earth Metals
• Halogens
• Transitional Metals
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Question 5
• What type of bond shares electrons?
• Premium Bond
• Basildon Bond
• Covalent Bond
• Ionic Bond
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Question 6
• The rate of a chemical reaction doubles with a rise in temperature of ?
• 50oC
• 30oC
• 10oC
• 1oC
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Question 7
• What do we call a reaction that gives out heat to its surroundings?
• Exothermic
• Endothermic
• Endoskeleton
• Exoskeleton
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Question 8
• What do we call a biological catalyst?
• Hormone
• Lipid
• Blood
• Enzyme
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Question 9
• Organic crops are grown without the use of ?
• Chemical Fertilisers
• Manure
• Compost
• Fishmeal
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Question 10
• Who invented the process for the manufacture of ammonia?
• Nobel
• Haber
• Fleming
• Dalton
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Question 11
• What do we call the elements in group one?
• Transitional Metals
• Alkali Metals
• Rare Earth Metals
• Nobel Gases
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Question 12
• Which particle in the atom has a negative charge?
• Proton
• Neutron
• Electron
• Nucleus
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Question 13
• What do we call the positive electrode used in electrolysis?
• Anoxia
• Anorak
• Anonym
• Anode
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Question 14
• What does ductile mean ?
• Can be hammered into shape
• Can be drawn into a wire
• Can be rolled into a ball
• Can be flattened into a shield
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Question 15
• Steel is not a pure element it is an ?
• Alley
• Alloy
• Allele
• Allay
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Question 16
• Sticky or thick liquids are said to be ?
• Thin
• Pretty
• Expensive
• Viscous
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Question 17
• Which industrial process is used to separate out the constituent parts of crude oil?
• Chromatography
• Electrophoresis
• Fractional distillation
• Electrolysis
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Question 18
• What do we call a set of hydrocarbons that only have single bonds ?
• Alkynes
• Alkenes
• Alkanes
• Alkaloids
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Question 19
• Which of the following can be a condensation polymerisation reaction by product ?
• Air
• Land
• Water
• Glucose
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Question 20
• Hydrogenate means to react a substance with ?
• Hydrogen
• Helium
• Oxygen
• Nitrogen
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