
Indicators and Acid-Base Reactions

Interactive Video
•
Chemistry, Science
•
5th - 8th Grade
•
Hard

Olivia Brooks
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using indicators in chemistry?
To calculate the density of a substance
To find the boiling point of a substance
To measure the temperature of a substance
To determine if a substance is acidic or basic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which indicator is most commonly used to test for acids and bases?
Litmus paper
Phenolphthalein
Turmeric water
Methyl orange
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color does blue litmus paper turn when it comes into contact with an acid?
Blue
Red
Yellow
Green
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two substances used in the activity to test with turmeric water?
Lemon juice and soap water
Vinegar and baking soda
Salt water and sugar water
Milk and ammonia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the color of turmeric water when lemon juice is added?
It turns reddish brown
It turns green
It turns blue
There is no change in color
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What conclusion can be drawn from the activity using turmeric water?
Turmeric water cannot detect any substances
Turmeric water can detect basic substances
Turmeric water can detect both acidic and basic substances
Turmeric water can detect acidic substances
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