787662
Description
Quiz by KatyWright, updated more than 1 year ago
|
Created by KatyWright
almost 10 years ago
|
|
Question 1
Question
What colour does the halogen bromine go when burnt?
Answer
-
Orange
-
Green
-
Blue
Question 2
Question
Complete the word equation.
Bromine + sodium iodide ->
Answer
-
Bromine iodide + sodium
-
Iodine Bromide + sodium
-
Sodium bromide + iodine
Question 3
Question
Sodium reacts with chlorine.
What is the name of the compound made?
Answer
-
Chlorine sodide
-
Sodium chloride
-
Sodium and chloride
Question 4
Question
The word equation for the action of heat on copper carbonate, CuCO3, is
Copper carbonate -> copper oxide + carbon dioxide
Write a balanced symbol equation for this reaction.
Answer
-
CuCO3 -> CuO + CO2
-
CuCO -> CO + CO2
-
CuCO3 -> 2CO + 2CO2
Question 5
Question
Copper is a transition element.
Suggest the colour of copper carbonate when burnt.
Answer
-
Purple
-
Red
-
Green
Question 6
Question
Car bodies can be made from steel or aluminium.
What are two advantages of using aluminium instead of steel?
Answer
-
Aluminium is lighter than steel It has a natural layer that protects the surface from corrosion
-
It is a nicer colour There is more of it
-
There aren't any. Steel is better to make cars with than aluminium
Question 7
Question
Car seats can be made from leather.
Leather is attractive to look at.
Write down one other reason why leather is chosen to make car seats.
Answer
-
It is shiny.
-
There aren't any more reasons for why leather is chosen to make car seats.
-
They are easier to clean
Question 8
Question
The chemical name for rust is hydrated iron(III) oxide.
Write down the word equation for the rusting of iron.
Answer
-
Hydrated Iron(III) oxide <- Iron + water + oxygen
-
Hydrated Iron(III) <- Iron + water
-
Hydrated Iron(III) oxide <- Iron + water + Salt
Question 9
Question
What state is fluorine at room temperture?
Answer
-
Solid
-
Liquid
-
Gas
Want to create your own Quizzes for free with GoConqr? Learn more.