Font size
Worksheets9 Science- Atoms and pH
Total questions: 15
Worksheet time: 11mins
What does this symbol mean?
A substance is acidic
A substance is basic
A substance is alkaline
The contained substance is corrosive
Are corrosive substances dangerous and always need cautionary handling?
No
Yes
What should you do immediately if any corrosive substance is spilt on your skin, clothes or in eyes?
Call an ambulance
Place effected area under running water
Tell somebody
Scream at the top of your voice
Corrosive substances are only dangerous if they are spilt on you?
True
False
Corrosive substances should be used in well ventilated areas?
True
False
Should safety glasses be worn at all times when using corrosive substances?
Of course! What a silly question
Not all the time. Thats just overkill.
Metals react with acids to produce?
(a)
What test can you use to test for hydrogen gas?
(a)
How do you know Hydrogen gas is produced?
The flame goes out
The flame ignites
The gas goes "pop"
Flames spurt out of the test tube
What gas is produced when an acid reacts with a metal carbonate?
Carbon Dioxide
Hydrogen
Oxygen
Nitrogen
Metal Carbonate + Acid produce a metal salt, Carbon Dioxide gas and (a)
Carbon Dioxide gas turns Limewater
(a)
Al is the chemical symbol for
(a)
Mg is the chemical symbol for
Manganese
Magnesium
Molybdenum
Water is a
Element
Molecule
