3) The movement of pollen molecules in water called Brownian motion is caused by:

A)
air currents in the room.
B)
impact of individual water molecules with the pollen grains.
C)
motion of flagella on the surface of the pollen grains.
D)
convection currents in the water.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.