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All of C1 quiz

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Quiz on All of C1 quiz, created by fletchere11 on 17/02/2015.
fletchere11
Quiz by fletchere11, updated more than 1 year ago
fletchere11
Created by fletchere11 almost 10 years ago
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Resource summary

Question 1

Question
What are all substances made up of?
Answer
  • Atoms
  • Elements
  • Molecules

Question 2

Question
What is a substance made from only one type of atom?
Answer
  • Element
  • Mixture
  • Compound

Question 3

Question
The nucleus of an atom is made up of protons and neutrons
Answer
  • True
  • False

Question 4

Question
Electrons don't orbit the nucleus
Answer
  • True
  • False

Question 5

Question
What are the sub-atomic particles that make up atoms? [3]
Answer
  • Neutrons
  • Electrons
  • Protons
  • Molecules
  • Nucleus
  • Particles

Question 6

Question
Which is a description of Electrons?
Answer
  • Very very small and have hardly any mass
  • Very big and make up most of our atoms mass

Question 7

Question
Which one of these is correct?
Answer
  • Proton relative mass is 1 and its relative charge is +1 Neutron relative mass is 1 and its relative charge is 0 Electron relative mass is 1/2000 and its relative charge is -1
  • Proton relative mass is 0 and its relative charge is +2 Neutron relative mass is 1 and its relative charge is -1 Electron relative mass is 1/20 and its relative charge is 0

Question 8

Question
Atoms must have the same number of protons and electrons because they are neutral
Answer
  • True
  • False

Question 9

Question
If a neutral atom has 7 protons how many electrons must it have?
Answer
  • 7
  • 9
  • 1
  • 17

Question 10

Question
All atoms of a particular element are different
Answer
  • True
  • False

Question 11

Question
What is the mass number?
Answer
  • The number of protons and neutrons
  • The number of electrons
  • The number of protons and electrons
  • The number of protons, electrons and neutrons

Question 12

Question
The atomic number is the number of neutrons in an atom
Answer
  • True
  • False

Question 13

Question
What is the correct electron shell structure?
Answer
  • 2, 8, 8, 8
  • 1, 2, 3, 4
  • 2, 4, 6 , 8
  • 8, 8, 8, 2

Question 14

Question
What do chemical reactions show?
Answer
  • Reactants
  • Products of a reaction
  • Protons Neutrons and Electrons
  • The reactivity series

Question 15

Question
What do state symbols tell us?
Answer
  • State of reactants or products
  • Solids
  • Liquids
  • Gases
  • Aqueous

Question 16

Question
In a chemical reaction no atoms are created or destroyed they are just rearranged.
Answer
  • True
  • False

Question 17

Question
What do ionic bonds occur between
Answer
  • Metals
  • Non - Metals
  • Compounds
  • None of the Above

Question 18

Question
In ionic bonds metal atoms gain electrons and non - metal atoms lose electrons.
Answer
  • True
  • False

Question 19

Question
What is limestone?
Answer
  • A type of sedimentary rock composed mainly of calcium carbonate
  • A fossil
  • A stone made from limes
  • A lime in the shape of a stone

Question 20

Question
How long does it take to form limestone
Answer
  • Over millions of years
  • 100 years
  • 10 months
  • billions of years

Question 21

Question
Limestone is dug out of the ground and quarried, then made into blocks which can be used in building
Answer
  • True
  • False

Question 22

Question
Which is the test for Co2?
Answer
  • Heating CaCo3 and seeing if it turns limewater cloudy
  • Blowing bubbles into limewater
  • Adding calcium carbonate and limewater together to see if a reaction occurs

Question 23

Question
Limestone can be heated strongly to make it undergo a DECOMPOSITION REACTION. This means that a THERMAL DECOMPOSITION is used to break it down to form carbon dioxide and calcium oxide.
Answer
  • True
  • False

Question 24

Question
Limestone is used to test for carbon dioxide
Answer
  • True
  • False

Question 25

Question
What is this a picture of?
Image:
526cdada-0899-4f30-9916-6b8e7e068e44 (image/png)
Answer
  • The limestone cycle
  • The reaction of calcium hydroxide
  • a displacement reaction

Question 26

Question
What is heated together to make cement? [2]
Answer
  • Clay
  • Limestone
  • Water
  • Limewater
  • Cement

Question 27

Question
What do we mix together to make concrete? [4]
Answer
  • Sand
  • Water
  • Aggregate
  • Cement
  • Limewater
  • Corn flour
  • Stones/ Rocks

Question 28

Question
Which is not a property of metals?
Answer
  • Corrosive
  • Malleable
  • Ductile
  • Good electrical conductors
  • good conductors of heat
  • sonorous
  • shiny

Question 29

Question
Most metals have HIGH melting and boiling points and they are all SOLID at room temperature (EXCEPT MERCURY)
Answer
  • True
  • False

Question 30

Question
What is the rule that goes with displacement reactions?
Answer
  • If the metal added is more reactive than the metal in the solution then a displacement reaction will occur.
  • If the non-metal added is more reactive than the metal in the solution then a displacement reaction will occur.
  • If the metal added is more reactive than the non-metal in the solution then a displacement reaction will occur.

Question 31

Question
Metal powders and oxides can't be heated together to give a displacement reaction
Answer
  • True
  • False

Question 32

Question
Which is the method to extract copper from its ore?
Answer
  • Put copper carbonate and carbon in a test tube with cotton wool in the top and heat it.
  • Put copper oxide and carbon dioxide in a test tube and heat it.

Question 33

Question
What is the method for extracting copper called?
Answer
  • Reduction
  • Oxidisation
  • Decomposition

Question 34

Question
What decides how metals are extracted from there ores?
Answer
  • The reactivity series
  • Its atomic number
  • Where it is found
  • How much of it there is

Question 35

Question
Tick the true statements [4]
Answer
  • Metals above carbon in the reactivity series have to be extracted by electrolysis
  • Metals low in the reactivity series can be found native and just have to be purified
  • Metals near the bottom (e.g. copper) can be extracted through smelting
  • Metals in the middle of the reactivity series (below carbon) are extracted by chemical reduction
  • Metals in the middle of the reactivity series (below carbon) cant be extracted
  • Metals at the top of the reactivity series are highly dangerous and poisonous

Question 36

Question
What is bioleaching?
Answer
  • When bacteria feed on low-grade metal ores
  • When bacteria leach onto things
  • Clingy bacteria

Question 37

Question
What are alloys ?
Answer
  • Pure metals mixed with other elements to make them stronger
  • non-metals
  • elements

Question 38

Question
Why is crude oil not useful
Answer
  • Because it is a mixture of many different compounds
  • Too runny
  • Tastes bad

Question 39

Question
Most of the compounds in crude oil are hydrocarbons
Answer
  • True
  • False

Question 40

Question
We make crude oil useful by doing fractional distillation
Answer
  • True
  • False

Question 41

Question
What are substances that are produced by hydrocarbons reacting with oxygen?
Answer
  • Carbon dioxide
  • Water
  • Carbon monoxide
  • Oxygen

Question 42

Question
What is carbon dioxide (the main greenhouse gas in the air) causing according to scientists?
Answer
  • Global warming
  • Global dimming
  • Food shortness

Question 43

Question
What are particulates made of?
Answer
  • Carbon (soot) and unburnt hydrocarbons
  • Calcium
  • Carbon dioxide

Question 44

Question
How do particulates cause global dimming?
Answer
  • They travel into the upper atmosphere, reflecting sunlight back into space.
  • They engulf all the light
  • They dont

Question 45

Question
What does a catalyst converter do?
Answer
  • Greatly reduces the carbon monoxide and nitrogen oxide produced by a car engine.
  • Converts things into a catalyst
  • Converts carbon dioxide into oxygen

Question 46

Question
What is crude oil separated into in fractional distillation?
Answer
  • Groups of compounds with similar properties
  • Elements
  • Atoms

Question 47

Question
what does the crude oil enter the fractionating column as ?
Answer
  • Solid
  • Liquid
  • Gas

Question 48

Question
Which of these are true?
Answer
  • Gases at the top have short chains (1-4 carbons)
  • Gases at the bottom have long chains (100+ carbons)
  • Gases at the bottom have short chains (less than 10 carbons)
  • Gases at the top have long chains (20+ carbons)

Question 49

Question
The compounds condense when the temperatures inside the fractionating column matches there boiling point.
Answer
  • True
  • False

Question 50

Question
What are Alkanes and Alkenes?
Answer
  • Hydrocarbons
  • Gases
  • They don't exist

Question 51

Question
What does the first part of the name show?
Answer
  • The number of carbon atoms in the molecule
  • The number of hydrogen atoms in the molecule
  • Whether it is and alkane or and alkene

Question 52

Question
Alkanes have a single bon and are saturated
Answer
  • True
  • False

Question 53

Question
Alkenes have a double bond and are unsaturated
Answer
  • True
  • False

Question 54

Question
Which is the formula for Alkanes?
Answer
  • C2H2n+2
  • C2H2n
  • C3H4n

Question 55

Question
Which is the formula for Alkenes?
Answer
  • C2H2n
  • C2H2n+2
  • C4H3n+1

Question 56

Question
Thick = Viscous
Answer
  • True
  • False

Question 57

Question
What are polymers?
Answer
  • Compounds made when lots of alkene molecules join together
  • Mixtures of alkenes and alkanes
  • The same as monomers

Question 58

Question
What is it called when a long chain hydrocarbon is 'cracked' into smaller pieces?
Answer
  • Thermal decomposition
  • Oxidisation
  • Exothermic reaction

Question 59

Question
What is the bromine water test for?
Answer
  • To tell the difference between alkanes and alkenes
  • To split hydrocarbons
  • To make a polymer

Question 60

Question
What colour do alkenes go with orange bromine water?
Answer
  • Colourless
  • Brown
  • Orange
  • Red

Question 61

Question
What colour do alkanes go in bromine water?
Answer
  • Stay Orange
  • Purple
  • Pink
  • Green

Question 62

Question
What do smart polymers such as memory polymers do?
Answer
  • Change there shape when they are hot or cold
  • Remember information
  • React to light

Question 63

Question
What can Ethanol be made by?
Answer
  • Fermentation
  • Exothermic reaction
  • Distillation

Question 64

Question
Ethanol produced by fermentation is a biofuel.
Answer
  • True
  • False

Question 65

Question
What do all vegetable oils contain?
Answer
  • Long chain carbons and hydrogen's
  • Short chain carbons and hydrogen's
  • Long and short chain carbons

Question 66

Question
What state are unsaturated oils at room temperature?
Answer
  • Liquid
  • Solid
  • Gas

Question 67

Question
To harden vegetable oils we react them with H2 and use a nickel catalyst at 60 oC.
Answer
  • True
  • False

Question 68

Question
What are hardened vegetable oils sometimes called
Answer
  • Hydrogenated oils
  • Exothermically hardened oils
  • Oxygenised oils

Question 69

Question
What are the 2 main ways to extract plant oils?
Answer
  • Pressing
  • Steam distillation
  • Hydrogenation
  • Oxygenation

Question 70

Question
What is an emulsion?
Answer
  • A mixture of liquids that do not dissolve in each other
  • A mixture of two substances that are dissolved in each other
  • Something that stops a substance separating

Question 71

Question
What is an emulsifier?
Answer
  • Something that helps keeps emulsions mixed together
  • A mixture of oil and water
  • A mixture of emulsions

Question 72

Question
How long has our atmosphere been 'stable'?
Answer
  • About 200 million years
  • About 100 years
  • 1 million years

Question 73

Question
How much nitrogen is in the air?
Answer
  • 78%
  • 65%
  • 21%
  • 14%

Question 74

Question
How much argon is in the atmosphere?
Answer
  • 0.9%
  • 10%
  • 82%
  • 0.4%

Question 75

Question
How much carbon dioxide is in the atmosphere?
Answer
  • 0.04%
  • 0.9%
  • 26%
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