Choose the suitable word.
Here’s a balance with an inflated balloon on one of its sides and a deflated balloon on the other. This activity shows that air has _______.
That's Correct!
It's Wrong!
The correct answer is “mass.”
The activity shows that the balloon filled with air has more mass than the one having no air. So, this activity shows that air has mass.
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Key Data
Questions
14
Grade
1, 2
Theme
MATTER
Passing score
80%
Progress
8
Incorrect
10
Correct
1
2
3
4
5
6
7
8
9
10
11
12
13
14