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WorksheetsIndia Day - Science Quiz
Total questions: 10
Worksheet time: 6mins
Turmeric is a natural indicator. On adding its paste to acid and base separately, which color is observed?
yellow in both acid and base
yellow in acid and red in the base
Pink in acid and yellow in the base
Red in acid and blue in the base.
Turmeric turns _______ in basic solution.
Red
Yellow
Pink
Blue
What are indicator used for?
to add spice in food
to check for a disease
to check acidity and basicity in a solution
to measure temperature
what does not let みず come out ?
polymers of the plastic
hardness of the bag
softness of the bag
none of these
does みず spill from your ziplock bag when you insert pencils in it?
yes
no
maybe
can this activity be done by pen with it's cap?
はい
いいえ
Which of the following is correct about Surface Tension?
It's a scalar quantity
it is molecular phenomenal
All of these
None of these
Why does the pepper floats on water?
it is less dense or lighter than the water
its heavier than water
it is in dark colour
none of these
As we sometimes use sanitizer for cleaning our hands, so can we use sanitizer instead of soap in this activity?
Yes
No
Maybe
How was the quiz? サイエンス が すき ですか？
(a)
