Importance of Water Quiz

What is the most abundant chemical element present in water?

水中最丰富的化学元素是什么？

• Oxygen

• Carbon

• Hydrogen

• Nitrogen

Approximately how much of the earth's surface is covered by water?

地球表面大约有多少被水覆盖？

• One third

• Three fourths

• One half

• One fourth

How long can a human survive without water?

人类在没有水的情况下能存活多久？

• One day

• Three days

• One month

• One week

What percentage of water is required to produce one quart of milk?

生产一夸脱牛奶需要多少百分比的水？

• 5%

• 88%

• 10%

• 1%

What is the percentage of water in beef?

牛肉中的水分含量是多少？

• 50%

• 60%

• 70%

• 77%

What is the average American family's yearly water usage for various household purposes?

美国家庭每年用于各种家庭用途的平均用水量是多少？

• 80,000 gallons

• 70,000 gallons

• 60,000 gallons

• 50,000 gallons

What is the primary raw material for most farm produce?

大多数农产品的主要原料是什么？

• Water

• Sunlight

• Air

• Soil

What is the impact of water shortage on farm production?

缺水对农业生产有什么影响？

• No impact

• Remains the same

• Increase

• Decrease

What is the percentage of water in fish?

鱼中水的百分比是多少？

• 90%

• 80%

• 70%

• 60%

What is the essential factor in the production of milk and eggs?

牛奶和鸡蛋生产中的关键因素是什么？

• Sunlight

• Soil

• Water

• Air