Font size
WorksheetsScience Unit5: Acid vs Alkali
Total questions: 11
Worksheet time: 12mins
What does this symbol mean?
Poisonous
Flammable
Irritant
Corrosive
Name an acid. (Just the name)
(a)
What does this symbol mean?
Poisonous
Flammable
Irritant
Corrosive
What does diluting an acid mean?
Drinking an acid
Mixing an acid with water
Reducing how harmful it is
Placing warning symbols on an acid
If we mix Acid with Litmus what colour will it turn?
Purple
Green
Blue
Red
Which of the below is NOT an indicator?
Tea
Litmus
Blackberry Juice
Grape Juice
What is the pH of a weak acid?
4-6
5-7
1-6
4-5
Bjorn Alexander, a chef, poured some suspicious brown liquid into a universal indicator. The brown liquid can be apple vinegar (Ph 2.5), root beer (Ph 4.5), Black Tea (Ph 6.3), or Brown Toothpaste (Ph 9). The Universal Indicator turned Yellowish Green after he poured the liquid In. What do you think it is?
Root Beer
Black Tea
Apple Vinegar
Brown Toothpaste
A bee sting is pH 3.5.
It is acidic.
Lena got stinged by a bee while at home. She has Lemonade(ph 2-3) , Coca-Cola(ph 2.5), and Water at home. By the oven, she also sees an Oven Cleaner(ph 13). What should she use to neutralise the sting?
(a)
What is the process of mixing an acid with an alkali called?
Intermingleing
Neutralization
Dilution
Acidification
Donald Trump, the leading healthcare professional in the US, says,
If there is too much acid in your stomach, don't eat antacids. Drink Trump's Oven Cleaners!
Explain why this is not a good idea.
