Week 7

Question 1

cohesion

Answer 1

attractive forces between substances that are alike i

Question 2

adhesion

Answer 2

attractive forces between unlike substances

Question 3

what forces are responsible for surface tension?

Answer 3

Cohesive forces

Question 4

Surface tension acts to

Answer 4

reduce the surface area of a body of liquid

Question 5

When two bubbles collide, air always flows from the ___ to the ___ and why

Answer 5

When two bubbles collide, air always flows from the smaller to the larger, because the pressure in the small bubble, is larger than that of in the bigger bubble.