Lesson 2: What Happens to Mass During a Chemical Reaction? Preview CT-STEM

Reviewing the Data

Grab a large whiteboard and make a table of your results from both experiments. Set up your table as shown below.

Please answer the questions below.

Question 4.1

Compare the mass of the reactants and products for experiment 1. What observation(s) do you make when comparing these two masses?

Question 4.2

Now compare the mass of the reactants and products for experiment 2. What observation(s) do you make when comparing these two masses?

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