Question

Lawrence is testing how quickly water with baking soda freezes. He adds water with baking soda to one ice tray and plain water to another ice tray. He places each tray in the freezer and records the time when each one starts to freeze. What is the treatment in this experiment?

A) Water
B) Baking soda
C) Freezer
D) Ice tray

Answer 1

B

Step-by-step explanation:

Baking soda is what is being tested

ps. i ust took the test

Answer 2

B) Baking soda
The control sample is regular water while the other sample has been treated with baking soda.