WorksheetsP7 Transition 2022
Total questions: 17
Worksheet time: 9mins
What is the pH scale?
A range of volumes
A way to measure how acidic or alkaline a substance is
a rainbow
Numbers
Which of these are examples of lab safety rules
War safety goggles
Tie long hair back
No running
All of the above
Which of these is a way to measure pH.
Add water
Ask the teacher
Universal indicator
Ask your friend
Which of these should you NOT do in a lab
Listen to instructions
ask for help
eat and drink
Follow safety rules
Which of these is an acid?
toothpaste
bleech
water
vinegar
which of these is an alkali?
toothpaste
water
vinegar
lemon juice
Which of these is a hazard in our science labs?
Gas taps
Chemicals
Glass
All of the above
One way we can protect ourselves when using dangerous chemicals?
Safety goggles
following instructions
standing to do experiment
all of the above
Which of these words describes acid and alkalis...
safe
corrosive
flammable
neutral
What number on the pH scale is neutral
1
12
7
0
Give an example of a neutral substance
bleach
water
vinegar
soda
what acid do you find in fruits?
hydrochloric acid
citric acid
battery acid
Acid is found in our stomach - true or false ?
true
false
if something has pH 1 it is a.....
strong alkali
strong acid
weak alkali
weak acid
if something has a pH of 6 it is a .....
strong alkali
weak alkali
strong acid
weak acid
if something has a pH of 8 it is a .....
strong alkali
weak alkali
strong acid
weak acid
if something has a pH of 14 it is a .....
strong alkali
weak alkali
strong acid
weak acid
