Question

a student is conducting an investigation to compare the weight of objects before and after an interaction. they start with a container of water that weighs 100 grams. they add 20 grams of sugar to the container and stir until the sugar dissolves. what is the final weight of the solution? a. 80 grams b. 100 grams c. 120 grams d. 140 grams

Explanation:

Step1: Identify initial weight

The container of water initially weighs 100 grams.

Step2: Add sugar weight

20 grams of sugar is added.

Step3: Calculate final weight

Final weight = Initial weight + Sugar weight = \( 100 + 20 = 120 \) grams.

Answer:

C. 120 grams