Question 1
EasyQuestion
Why is freshwater considered limited even though most of Earth is covered with water?
Topic: Water Availability · Skill: Explain why freshwater is limited
Explorer · Grades 4-8
Assignment Practice
Water: A Precious Resource: Practice 001
Build this science skill step by step
Preview
Explorer question styleInside this assignment
First 4 questions from the learning flow.
Core Ideas · 5 questionsTry These Situations · 5 questions
Core Ideas
Choose the best answer for each question.
Choose the best answer for each question.
Question 2
EasyQuestion
Which source is generally not directly suitable for drinking without removing salts?
Topic: Water Availability · Skill: Explain why freshwater is limited
Question 3
EasyQuestion
A student says, “Water cannot become scarce because oceans are huge.” What is the best reply?
Topic: Water Availability · Skill: Explain why freshwater is limited
Question 4
EasyQuestion
Which pie chart conclusion is scientifically correct if a tiny slice represents usable freshwater?
Topic: Water Availability · Skill: Explain why freshwater is limited
What this assignment covers
Progressive practice for Water: A Precious Resource, focused on a small cluster of related Grade 7 Science skills.
Skills and sections
Explain why freshwater is limited, Describe the water cycle and groundwater recharge
- Core Ideas: 5 questions
- Try These Situations: 5 questions