Knowledge Check: Thursday 25th April
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Onderdelen in deze les
Slide 1 - Tekstslide
Miss B tested a substance with universal indicator. This was the result. What type of substance is this?
A
Strong acid
B
Weak acid
C
Neutral
D
Weak alkali
Slide 2 - Quizvraag
Miss B tested a substance with universal indicator. This was the result. What type of substance is this?
A
Strong acid
B
Weak acid
C
Neutral
D
Weak alkali
Slide 3 - Quizvraag
Miss B tested a substance with universal indicator. This was the result. What type of substance is this?
A
Strong acid
B
Weak acid
C
Neutral
D
Weak alkali
Slide 4 - Quizvraag
Match the keywords to the diagram.
Acid
Alkali
Neutral
Weak
Weak
Strong
Strong
Slide 5 - Sleepvraag
Solution Colour pH
pH 14
pH 4
pH 1
pH 10
pH 7
Purple
Red
Green
orange
Blue
Slide 6 - Sleepvraag
Sort the keywords into the correct box.
Acid
Alkali
Sour
Bitter
pH 10
pH 1
Red - Orange
pH 5
pH above 7
pH 8
Blue- Purple
pH Below 7
Slide 7 - Sleepvraag
A pupil adds water to an alkaline solution. What will happen to the pH?
Slide 8 - Open vraag
You have two unlabelled beakers. One contains a strong acid and one contains a weak acid. How could you identify which is which?
