Lab Quiz

Q.1 What happened when the two toothpicks were together and you dropped a drop of water?

Q.2 What happened when the two toothpicks were together and you dropped a drop of alcohol?





Answer 1:- when the water was dropped, the toothpicks spread apart than came back together

Answer 2:-when the alcohol was dropped, the toothpicks spread apart in multiple directions and were no longer parallel to each other

Q.3 What are the properties of water?

Answer :-Cohesion, Adhesion, Capillary Action

Q.4 Attraction between molecules of the same substance, water sticks to itself. stays together

Answer:-Cohesion

Q.5 Rise of water against force of gravity?

Answer:-Capillary Action

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