Q1: Air is a mixture of _______.
Q2: The composition of air includes _______% nitrogen and _______% oxygen.
Q3: Living things like plants produce oxygen by converting _______.
Q4: Animals use oxygen to produce _______ from the food they eat.
Q5: Plants require _______ to trap energy from the sun.
Q6: The movements of air are commonly known as _______.
Q7: Polluting the air with hazardous chemicals can _______ the existence of life.
Q8: Water is considered the _______ of life.
Q9: The majority of water on Earth is found in the _______ and is too salty to drink.
Q10: Soil contains minerals and _______ that are essential for sustaining life.
Q1: Air is essential for living things to survive.
Q2: Water is a renewable resource.
Q3: Soil is made up of living organisms, rocks, and minerals.
Q4: Air pollution can have harmful effects on human health.
Q5: Soil erosion is beneficial for agriculture.
You can access the solutions to this worksheet here.
53 videos|107 docs|40 tests
|
1. What are the three essential components of the environment discussed in the article? | ![]() |
2. Why is air important for living beings? | ![]() |
3. How does water contribute to the ecosystem? | ![]() |
4. What are some ways to protect and conserve soil? | ![]() |
5. How do air, water, and soil interact with each other in the environment? | ![]() |