Chemistry, 18.02.2021 20:40 ayoismeisjjjjuan
A test tube is placed into containers of water with different temperatures. The water plug in the glass tubing will move
Glass tubing (30 cm long)
Water plug (1 cm long)
cm = centimeters
One-hole stopper
°C = degrees Celsius
Test tube with air in it
20°C
40°C
Experiment Setup
Which statement describes the responding variable (dependent variable) in this experiment?
60°C
0 The test tube size
Answers: 3
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