Question

7 Water undergoes changes in state because

temperature affects the speed of its particles.
Which of the following statements best
explains why water changes into a gas when
heated? 5.3(A)
A The lower the temperature, the slower the
speed of the particles.
B Particles of liquids can move from place to
place.
C The higher the temperature, the faster the
speed of the particles.
D Water takes the shape of its container.

Answer 1

Answer: B. Particles of liquids can move from place to

Explanation:

Fast-moving particles transfer energy to slower-moving particles ... The motion of water molecules causes them to leave the liquid and become a gas.