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Year 8 Chemistry topics review Flashcards | StudBud
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Year 8 Chemistry topics review
Year 8 Chemistry topics review
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A quick review of all topics studied in year 8 Chemistry.
Flashcards
34 cards
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Practice quiz
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Host live
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Questions
34
Answers
1
Zinc is above iron in the reactivity series.
False
True
2
Sodium is the highest metal in the reactivity series.
False
True
3
Methane has ionic bonding.
True
False
4
Copper sulphate has ionic bonding.
False
True
5
Which element has this symbol: Pb
Silver
Lead
Platinum
Gold
6
Particles spreading out and mixing in the gas or liquid state.
Dispersion
Diffusion
Diffraction
Density
7
A carbohydrate contains carbon, hydrogen and oxygen.
True
False
8
Which of the following are rust prevention methods:
Oiling, painting, greasing
Oiling, drying, frying
Drying, oiling, covering
Oiling, colouring, greasing
9
It can consist of one or more elements. It is a charged particle.
Molecule
Element
Atom
Ion
10
Lead iodide has ionic bonding.
True
False
11
Who is the seventh dwarf? Bashful, Doc, Dopey, Grumpy, Happy, Sleepy, ??
Slippy
Slimy
Sneezy
Stinky
12
In order for rusting to occur we need:
Iron, oxygen, water
Iron, air, liquid
Iron, gas, water
Iron, nitrogen, vapour
13
Chemistry is the best subject in the whole wide world!
False
True
14
Metals burn in oxygen to form metal oxides.
True
False
15
Metals burn in oxygen to form acidic solutions.
True
False
16
Sodium chloride has ionic bonding.
False
True
17
There were three Musketeers.
False
True
18
Calcium has which element symbol?
Ca
C
CA
Cb
19
Metal + acid -> salt + hydrogen
False
True
20
They take the shape of the containers they are in and are easily poured.
Liquid
Gas
Frozen
Solid
21
Particles are packed closely together in a regular arrangement.
Solid
Liquid
Gas
Frozen
22
What colour does potassium burn with?
Blue
Purple
Lilac
Pink
23
Contains elements in fixed proportions.
Atoms
Compounds
Mixtures
Ions
24
Mercury has which element symbol?
Hg
Hc
Me
Mr
25
What are the three states of matter?
Solid, ice and frozen
Solid, liquid and gas
Solid, vapour and gas
Solid, water and gas
26
Caesium hydroxide has ionic bonding.
True
False
27
Which factors affect the rate of diffusion?
Temperature, concentration and rate
Temperature, concentration and strength
Temperature, surface area and time
Temperature, concentration and mass of molecules
28
Smallest part of an element that can exist. Its charge is neutral.
Atom
Molecule
Ion
Element
29
Pressure is caused by particles hitting the walls.
Frozen
Solid
Liquid
Gas
30
Exothermic reactions give out heat to the surroundings.
False
True
31
Chromium has which element symbol?
Cr
C
Ch
Cm
32
Which element has this symbol: Ag
Platinum
Silver
Gold
Lead
33
Silver bromide has ionic bonding.
False
True
34
Particles have intermediate energy.
Solid
Frozen
Gas
Liquid
