TRUE OR FALSE-

Clean drinking water is essential for life.

The upper surface of the groundwater reservoir is called the:

• water table

• groundwater

• reservoir

• water surface

TRUE OR FALSE-

Water is a good solvent due to the shape of its molecule.

Water that has lots of minerals dissolved in it is called?

• soft water

• hard water

Dissolved minerals in hard potable water can be removed by a process known as _________ softening.

A _________ is a naturally ocurring underground space.

Write the chemical composition of the molecule of water:

Select the type of water pollution based on the image:

• chemical pollution

• thermal pollution

• mineral pollution

• biological pollution

_________ happens as we add something to any resource that makes the resource no longer usable for a particular purpose and can even make it poisonous.

TRUE OR FALSE. The water cycle is not required to purify and recyle the water we need.