Transcript Topic 6: Making changes - Teachnet UK-home

Making changes
This is a product of the science
department of Dartford
Technology College
Question 1
• Which food substance contains only the
elements carbon, hydrogen and oxygen?
• Protein
• Fatty acids
• Carbohydrates
• Lipids
Question 2
• Caustic soda is the common name for
which alkaline chemical?
• Sodium Hydroxide
• Potassium Hydroxide
• Lithium Hydroxide
• Calcium Hydroxide
Question 3
• What do we call the reaction in which
water has been removed from a
substance?
• Hydration
• Dehydration
• Rehydration
• Neutralisation
Question 4
• What do we call a compound of a metal
found naturally in a rock?
• Oar
• Awe
• Ore
• Or
Question 5
•
•
•
•
•
Give a term for the burning of a fuel?
Evaporation
Distillation
Condensation
Combustion
Question 6
• A list of metals or non-metals in order of
their ability to react?
• Reactivity Series
• Order of Reaction
• Hierarchy of reaction
• Reaction list
Question 7
• What do we call the insoluble solid found
at the bottom of a test tube after some
chemical reactions?
• Soluble
• Precipitate
• Waste
• Gel
Question 8
• What type of reaction is it when a
substance has oxygen remove from it?
• Reduction
• Residue
• Reflux
• Resin
Question 9
• Which of the following is produced in a
neutralisation reaction?
• Acid
• Alkali
• Salt
• Carbon
Question 10
• What do we call a weak acid found in
oranges and lemons?
• Formic acid
• Ethanoic acid
• Citric acid
• Fructose
Question 11
• What do we call a particle made from
atoms joined together by chemical bonds?
• Atom
• Molecule
• Neutron
• Proton
Question 12
• What type of reaction causes a substance
to be broken down by heat energy?
• Oxidation
• Reduction
• Displacement
• Thermal Decomposition
Question 13
• What device can we use to collect gases
in a laboratory?
• Hoover
• Beaker
• Gas syringe
• Air pump
Question 14
• A reaction where water is added to a
substance is called?
• Watering
• Moisturising
• Dampen
• Hydration
Question 15
• When you add more of a substance to
make sure the reaction has gone to
completion?
• Sufficient
• Excess
• Insufficient
• Inadequate
Question 16
• A substance that does not dissolve is said
to be?
• Insatiable
• Insoluble
• Insolvable
• Insolent
Question 17
• The rocky outer layer of the Earth is
called?
• The Mantle
• The Core
• The Ground
• The Crust
Question 18
• If we are able to burn a substance it is
called?
• Inflammable
• Flammable
• Flame resistant
• Flame Accelerant
Question 19
• The starting substance for the
manufacture of a particular chemical is
called?
• First material
• Beginning product
• First product
• Starting material
Question 20
• A method of collecting dense gases in a
container?
• Downward delivery
• Upward delivery
• Horizontal delivery
• Glass delivery
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