Answer:
B) have a variable volume, but a fixed mass
Explanation:
Option A in incorrect. Liquids have flow.
Option B is correct. Liquids take the shape of the container in which they are kept, so they have a variable volume. Liquids have a fixed mass as mass is the amount of matter in a substance.
Option C is incorrect. Liquids are less dense than solids but more dense than gases.
Option D is incorrect. Liquids can change into gases by a process known as vaporization.
