Grade 5 - EOT 2 - Revision 9

Sometimes harmful rapid increase in the amount of algae found in water is called __________

• Algal bloom

• Algal shot

• Algal conservation

• Acid rain

Why is it important to clean, conserve and protect water?

• Water is living thing

• Water is expensive

• water can be frozen

• Water is a limited resource

________ water can harm humans

Which of the following is NOT one of the "three Rs" of conservation

• Recycle

• Reduce

• Refilter

• Reuse

Explain how Hydrosphere affects the Climate of a region.

Answer explanation

The shape of different landforms is often change by ______ water

• Flowing

• Standing

• Polluted

• Hot

_________ is the process of weathered rock moving from one place to another.

The process of eroded material dropped off in another place is ______

• Erosion

• Deposition

• Sedimentation

• Evaporation

Erosion and Deposition work together to change the ________ of the land.

• Curve

• Shape

• Height

• Slope

Rivers with fast flowing water tent to follow _______ path

• curved

• slope

• turned

• straight