# The surface tension in a cup of water is caused by ____

###### Question:

1. The surface tension in a cup of water is caused by ____.
(1 point)attractive forces between the water and its container
attractive forces between water molecules
adhesive forces between the water and its container

2. The measure of the average kinetic energy of the particles of a substance is the ____. (1 point)temperature
heat
thermal energy
kinetic energy

3. Archemedes’ Principle helps to explain the relationship between ____. (1 point)kinetic energy and density
temperature and density
pressure and density
buoyancy and density

4. A cork is able to float on water because it is ____. (1 point)a crystalline solid
equal in density to water
small in size
less dense than the water

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