Sources of Food - Acids and alkalines
Authored by Matthew Lai
Science
5th - 8th Grade
Used 22+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
The following conditions are required for plants to grow and produce food.
1. (a) ,
2. air,
3. water,
4. soil.
Answer explanation
sunlight is essential for photosynthesis to occur.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Acids turn blue litmus paper red.
True
False
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Alkaline turn red litmus paper blue.
True
False
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A neutral solution will turn red litmus paper blue and blue litmus paper red.
True
False
Answer explanation
Both blue and red litmus paper will remain unchanged in a neutral solution.
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The universal indicator solution will turn __________ in an acidic solution.
red
green
blue
Answer explanation
Just connect red to acids, blue to alkaline and green to neutral.
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The universal indicator solution will turn __________ in an alkaline solution.
red
green
blue
Answer explanation
Just connect red to acids, blue to alkaline and green to neutral.
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The universal indicator solution will turn __________ in a neutral solution.
red
green
blue
Answer explanation
Just connect red to acids, blue to alkaline and green to neutral.
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