Additional Science Chemistry

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

Technology College

Question 1

• What Colour is Chlorine gas?

• Blue

• Purple

• Green

• Red

Question 2

• What is the chemical symbol for Bromine?

• B

• Bo

• Be

• Br

Question 3

• What is the atomic mass of Chlorine?

• 34.5

• 35.0

• 35.5

• 36.0

Question 4

• What do we call group 7 of the periodic table?

• Alkali metals

• Rare Earth Metals

• Halogens

• Transitional Metals

Question 5

• What type of bond shares electrons?

• Premium Bond

• Basildon Bond

• Covalent Bond

• Ionic Bond

Question 6

• The rate of a chemical reaction doubles with a rise in temperature of ?

• 50oC

• 30oC

• 10oC

• 1oC

Question 7

• What do we call a reaction that gives out heat to its surroundings?

• Exothermic

• Endothermic

• Endoskeleton

• Exoskeleton

Question 8

• What do we call a biological catalyst?

• Hormone

• Lipid

• Blood

• Enzyme

Question 9

• Organic crops are grown without the use of ?

• Chemical Fertilisers

• Manure

• Compost

• Fishmeal

Question 10

• Who invented the process for the manufacture of ammonia?

• Nobel

• Haber

• Fleming

• Dalton

Question 11

• What do we call the elements in group one?

• Transitional Metals

• Alkali Metals

• Rare Earth Metals

• Nobel Gases

Question 12

• Which particle in the atom has a negative charge?

• Proton

• Neutron

• Electron

• Nucleus

Question 13

• What do we call the positive electrode used in electrolysis?

• Anoxia

• Anorak

• Anonym

• Anode

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

Question 15

• Steel is not a pure element it is an ?

• Alley

• Alloy

• Allele

• Allay

Question 16

• Sticky or thick liquids are said to be ?

• Thin

• Pretty

• Expensive

• Viscous

Question 17

• Which industrial process is used to separate out the constituent parts of crude oil?

• Chromatography

• Electrophoresis

• Fractional distillation

• Electrolysis

Question 18

• What do we call a set of hydrocarbons that only have single bonds ?

• Alkynes

• Alkenes

• Alkanes

• Alkaloids

Question 19

• Which of the following can be a condensation polymerisation reaction by product ?

• Air

• Land

• Water

• Glucose

Question 20

• Hydrogenate means to react a substance with ?

• Hydrogen

• Helium

• Oxygen

• Nitrogen

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