Water Resources and Management
Science · Grade 8 · Week 36 · 25 questions
Mixtures and solutions are everywhere — from the air you breathe to the drinks you enjoy. Understanding how substances combine and how to separate them is fundamental to chemistry.
What you'll practise
- Distinguish between mixtures and pure substances
- Identify methods for separating mixtures
- Understand dissolving and solubility
- Apply separation techniques in practical contexts
All 25 questions in this Water Resources and Management quiz
Grade 8 Science — Water Resources and Management: 25 practice questions with instant scoring and explanations.
- The water cycle involves:
- Groundwater is water that:
- The water table is:
- Depletion of groundwater occurs due to:
- Rainwater harvesting is a technique to:
- Methods of rainwater harvesting include:
- Drip irrigation is an irrigation method where:
- The advantage of drip irrigation over traditional flooding is:
- Watershed management involves:
- Aquifer is a geological formation that:
- Percolation of water refers to:
- Most of Earth's fresh water is stored in:
- Water pollution can be caused by:
- A borewell is drilled to:
- Condensation in the water cycle occurs when:
- Transpiration is the process by which:
- A check dam is constructed to:
- Desalination is the process of:
- The percentage of Earth's water that is fresh water is approximately:
- Sewage treatment involves:
- Subsurface runoff is water that:
- Water conservation can be achieved by:
- Flood management includes:
- Hard water contains dissolved:
- Purification of drinking water typically includes:
Question 1 of 250 correct so far