Which of the following best describes how a small saltwater spill should be cleaned up in the elementary classroom?

a. Allow the spill to spread so that the water can quickly evaporate, then sweep up the salt
b. Wipe up the spill with paper towels from the outer edge toward the center to minimize the spread of the spill
c. Add water to dilute the salt water and increase the volume of the spill to ensure that all the students can help wipe up the spill
d. Use the classroom sponge to absorb the spill, then squeeze out the salt water into its original container so that it can be reused


Ans: b. Wipe up the spill with paper towels from the outer edge toward the center to minimize the spread of the spill

Physics & Space Science

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