Question

HELP PLEASE

Answer 1

Eddie experimented to find out which freezes at a lower temperature, distilled water or salt water. The steps he used in his experiment are shown below.

Fill one beaker with 250 mL of room-temperature distilled water

Fill another beaker with 250 mL of room-temperature salt water

Measure the mass of the liquid in both beakers

Place both beakers in a freezer

Observe the temperature at which the liquids freeze

Which of the steps in Eddie's experiment was NOT needed?
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