227k views
2 votes
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.

1Fill one beaker with 250 mL of room-temperature distilled water

2Fill another beaker with 250 mL of room-temperature salt water

3Measure the mass of the liquid in both beakers

4Place both beakers in a freezer

Observe the temperature at which the liquids freeze

Which of the steps in Eddie's experiment was NOT needed?
A.4
B.2
C.3
D.1

2 Answers

3 votes

Answer:

C: 3

Step-by-step explanation:

User Mahmoud Elagdar
by
7.6k points
3 votes

Answer:

the answer is C. 3. measure the mass of the liquid in both beakers

User Steve Konves
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.