when you boil water, what is happening to the particles?\nthe particles remain the same.\nthe particles…

when you boil water, what is happening to the particles?\nthe particles remain the same.\nthe particles speed up.\nthe particles slow down.

when you boil water, what is happening to the particles?\nthe particles remain the same.\nthe particles speed up.\nthe particles slow down.

Answer

Brief Explanations:

When water is boiled, heat is added. According to the kinetic - molecular theory of matter, when heat (energy) is supplied to a substance, the kinetic energy of its particles increases. Kinetic energy is related to the speed of particles ($KE=\frac{1}{2}mv^{2}$, where $KE$ is kinetic energy, $m$ is mass, and $v$ is speed). Since the mass of water particles (molecules) remains constant during boiling (no chemical change in the molecules, just a physical state change from liquid to gas), an increase in kinetic energy means an increase in the speed of the particles.

Answer:

The particles speed up.