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3 teaspoons of salt,
identical stirrer, 2 cups
with the same amount.
Duration: 20 minutes
Instructions:
Steps:
Solution
A
B
1. Label one cup as Solution A and the other cup Solution B.
2. Put one teaspoon of salt in cup as Solution A.
3. Stir until all salt are dissolved.
as Solution B.
4. Put 2 teaspoons of salt in cup labeled
5. Stir with the same length of time as in Solution A.
6. Copy and complete the table below.
Types of Solution
Observations that support the answe
uide Questions: