Acid and Alkali
Authored by MOHAMAD Moe
Science
3rd Grade
NGSS covered
Used 931+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the name of this object?
blue paper
litmus paper
red paper
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
When an acidic substance is tested, blue litmus paper changes colour to _____________.
blue
red
yellow
Tags
NGSS.MS-PS1-2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
When an acidic substance is tested, red litmus paper changes colour to _____________.
blue
red
no change
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an alkaline substance is tested, red litmus paper changes colour to ______________.
blue
red
no change
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an alkaline substance is tested, blue litmus paper changes colour to ______________.
yellow
red
no change
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a neutral substance is tested, there is ____________ in colour for both types of litmus paper.
blue
red
no change
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which indicator is used to test substance for acidic, alkaline or neutral properties?
Litmus paper
Drawing paper
Stripes
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