What must be added in order to neutralise an acidic solution?
Answer
An alkaline
sugar
Question 2
Question
What can kerosene be used for?
Answer
Aircraft fuel
Car fuel
Tar for roads
Ship fuel
Question 3
Question
Evaporation is when liquid turns into gas above it's boiling point.
Answer
True
False
Question 4
Question
[blank_start]Soluble[blank_end]- something is this if it will dissolve
Answer
Soluble
Question 5
Question
Solvent is the [blank_start]liquid[blank_end] part of the solution.
Answer
liquid
solid
salt
gas
Question 6
Question
Ethanol is a [blank_start]stronger[blank_end] solvent than water.
Answer
stronger
Question 7
Question
What is the air hole setting on a Bunsen burner when lighting it?
Answer
Full open
Half open
Closed
Question 8
Question
What temperature does ice melt in?
Answer
100°c
0°c
200°c
Question 9
Question
Water is pH 7
Answer
True
False
Question 10
Question
To check if elderberries can be used as an indicator:
Crush the berries
add [blank_start]water[blank_end]
Add the juice to acid and alkali samples
See if the [blank_start]colour[blank_end] changes