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Chemistry test summer term 2016

Description

chemistry quiz
14sheibania
Quiz by 14sheibania, updated more than 1 year ago
14sheibania
Created by 14sheibania about 8 years ago
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Resource summary

Question 1

Question
What is a permanent change, that forms a new substance?
Answer
  • BOILING
  • PHYSICAL
  • CHEMICAL
  • CRTITICAL

Question 2

Question
There are 7 changes that can be observed in a chemical change.
Answer
  • True
  • False

Question 3

Question
Label the diagram
Image:
fa21048b-cea0-4ddd-9e9c-97c9031ec738 (image/png)
Answer
  • evaporation
  • corrosion
  • sublimation
  • freezing

Question 4

Question
Label the diagram
Image:
ceb7d9a4-9090-4df7-94b1-be0d5e5fbd07 (image/png)
Answer
  • melting
  • boiling
  • evaporating
  • freezing

Question 5

Question
Label the diagram
Image:
3e3fa71f-57d9-46f9-ac82-9b3bf6bc7667 (image/png)
Answer
  • corrosion
  • condensation
  • evaporation
  • freezing

Question 6

Question
Label the diagram
Image:
050b741c-0c71-410c-8f2d-3ae1593438ac (image/png)
Answer
  • evaporation
  • freezing
  • living
  • sublimation

Question 7

Question
Label the diagram
Image:
e245a7d1-069e-4b3f-8eab-047f2923c125 (image/png)
Answer
  • boiling
  • evaporating
  • freezing
  • corrosion

Question 8

Question
A glass bottle breaking is a physical change
Answer
  • True
  • False

Question 9

Question
A battery producing electrical energy in a toy car is a physical change
Answer
  • True
  • False

Question 10

Question
What is an element
Answer
  • a single type of cell
  • a single type of particle
  • a single type of atom

Question 11

Question
What is a compound
Answer
  • random circles in a diagram
  • a single element chemically joined
  • 2 or more elements chemically joined in fixed proportions

Question 12

Question
what is a mixture?
Answer
  • 1 substance mixed and heated
  • two or more substances physically combined and easily seperated
  • two or more substances chemically combined and easily seperated

Question 13

Question
A solution is a mixture of a solute dissolved in a solvent.
Answer
  • True
  • False

Question 14

Question
what is a solute?
Answer
  • liquids that mix with each other
  • the substance that dissolves in a solvent
  • the substance that dissolves in a solution

Question 15

Question
immiscible and miscible both have the same outcome but form in different ways
Answer
  • True
  • False

Question 16

Question
element + [blank_start]element[blank_end] => compound
Answer
  • metal
  • element
  • gas
  • precipitate

Question 17

Question
magnesium + oxygen => [blank_start]magnesium oxide[blank_end]
Answer
  • magnese oxide
  • magnesium oxide
  • magnesium dioxide

Question 18

Question
aluminium + iodine => [blank_start]aluminium oxide[blank_end]
Answer
  • aluminium iodide
  • aluminium iodine
  • alumidide
  • aluminium oxide

Question 19

Question
hydrogen + oxygen => [blank_start]water[blank_end]
Answer
  • hydrogen oxide
  • hydroxide
  • water

Question 20

Question
Decomposition occurs when [blank_start]one compound[blank_end] is broken down into two or more [blank_start]simpler[blank_end] substances
Answer
  • one compound
  • one atom
  • simpler
  • complicated

Question 21

Question
Decomposition is an [blank_start]endothermic[blank_end] process because it requires energy, e.g. heat, electricity or light
Answer
  • endothermic
  • exothermic
  • chemical
  • physical

Question 22

Question
Thermal decomposition of mercury oxide
Image:
f474c370-1796-46ef-b6fa-a3f2f9d7d626 (image/png)
Answer
  • cork
  • bung
  • stopper
  • trapezium

Question 23

Question
Thermal decomposition of mercury oxide
Image:
0a30d36c-da29-498b-831e-121a7f593268 (image/png)
Answer
  • mercury oxide
  • liquid
  • water
  • box

Question 24

Question
Thermal decomposition of mercury oxide
Image:
12f24df9-ab93-4f7f-b783-647ee3c278d3 (image/png)
Answer
  • delivery tube
  • wire
  • i dont actualy know
  • gas tube

Question 25

Question
Thermal decomposition of mercury oxide
Image:
98c11a7c-4417-47b8-a354-f1b780f97318 (image/png)
Answer
  • heat
  • endothermic
  • candle
  • lighter

Question 26

Question
Thermal decomposition of mercury oxide
Image:
93e6b3c5-1d58-446c-81bb-de75e4b78cea (image/png)
Answer
  • mercury
  • oxygen
  • mercury oxide
  • mercury dioxide

Question 27

Question
Thermal decomposition of mercury oxide
Image:
3b867f1d-0c0a-4e97-a29b-f0338f4e2605 (image/png)
Answer
  • condensation
  • good question, but i really dont know
  • water
  • heat

Question 28

Question
Thermal decomposition of mercury oxide
Image:
e342b9b1-8dc7-4f45-915f-c536a874511a (image/png)
Answer
  • gas collected
  • air collected
  • circles
  • ???????????

Question 29

Question
What is the test for water?
Answer
  • lit splint relights
  • lime water turns cloudy
  • blue cobalt chloride paper turns pink
  • pink cobalt chloride paper turns blue

Question 30

Question
anhydrous means 'contains water'
Answer
  • True
  • False

Question 31

Question
what is the test for oxygen
Answer
  • putting out lit splint
  • splint relights
  • clear colourless lime water turns cloudy

Question 32

Question
what is thermal decomposition?
Answer
  • when heat leaves an object
  • when heat enters an object
  • when a substance is broken down using heat, into 2 or more simpler substances
  • when a compound is broken down using heat into 2 or more simpler substances

Question 33

Question
Thermal decomposition of copper carbonate
Image:
4a4ea39d-a730-47de-b87c-606b7643ffdb (image/png)
Answer
  • delivery tube
  • gas tube
  • stick
  • wire

Question 34

Question
Thermal decomposition of copper carbonate
Image:
73953e6a-6082-4dfc-a04a-8cafa1606871 (image/png)
Answer
  • limewater
  • water
  • salt water
  • copper residue

Question 35

Question
Thermal decomposition of copper carbonate
Image:
795d7997-167c-4159-9687-d23113ca32ec (image/png)
Answer
  • copper carbonate
  • copper
  • copper balls
  • stuff

Question 36

Question
how do you prepare oxygen
Answer
  • breath
  • boil water
  • thermally decompose hydrogen peroxide
  • thermally decompose hydrogen dioxide

Question 37

Question
Laboratory preparation of oxygen
Image:
d544cdd8-75ef-4e20-8b30-04e2e7b9b450 (image/png)
Answer
  • thistle funnel
  • glass funnel
  • decomposition funnel
  • calcium

Question 38

Question
What are the three properties of oxygen?
Answer
  • colourless and odorless
  • slightly soluble in water
  • more dense than air
  • clear liquid
  • less dense than air

Question 39

Question
Oxidation is the chemical reaction of a substance with [blank_start]oxygen[blank_end]. An oxidation reaction in which energy is given out is called [blank_start]combustion[blank_end].
Answer
  • oxygen
  • energy
  • air
  • water
  • combustion
  • oxidation
  • a reaction
  • fire

Question 40

Question
Label diagram
Image:
8c3c5ff7-b5aa-4025-a626-1984f15b3785 (image/png)
Answer
  • magnesium, MG
  • phosphorus, P
  • sulphur, S

Question 41

Question
Label diagram
Image:
9925abd8-bf45-4c93-b927-a1882f7f59ff (image/png)
Answer
  • sodium, NA
  • sodium, S
  • carbon C

Question 42

Question
label diagram
Image:
40224c6f-b782-466e-877d-35f23bc606aa (image/png)
Answer
  • carbon, C
  • carbon ,K
  • carbon, CA

Question 43

Question
Label diagram
Image:
448c10b6-2f2f-49a3-b957-38c4a0da1a97 (image/png)
Answer
  • sulphur, S
  • sodium, S
  • Oxygen, O

Question 44

Question
Label diagram
Image:
f3b29297-d63b-4a94-b0e8-dd23e562655f (image/png)
Answer
  • phosphorus, P
  • phosphorus, K
  • pentoxide
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