Grade 2 ecosystems quiz with answers

📚 Quick Study Guide

• 🌍 An ecosystem is a community of living things (plants, animals, and microorganisms) that interact with each other and their physical environment.
• 🌱 Living things in an ecosystem depend on each other for food, shelter, and survival.
• ☀️ Sunlight is a key energy source for most ecosystems. Plants use sunlight to make food.
• 💧 Water is essential for all living things in an ecosystem.
• 🦊 Examples of ecosystems include forests, grasslands, deserts, ponds, and oceans.
• ♻️ Everything in an ecosystem is connected. Changes in one part of the ecosystem can affect other parts.

🧪 Practice Quiz

1. Which of these is a living thing you might find in an ecosystem?
   1. A. Rock
   2. B. Tree
   3. C. Water
2. What is a key energy source for most ecosystems?
   1. A. Sunlight
   2. B. Rain
   3. C. Wind
3. Which of these is an example of an ecosystem?
   1. A. A car
   2. B. A house
   3. C. A forest
4. What do living things in an ecosystem depend on each other for?
   1. A. Food, shelter, and survival
   2. B. Toys and games
   3. C. Money and jobs
5. Why is water important in an ecosystem?
   1. A. It is fun to swim in.
   2. B. It is essential for all living things.
   3. C. It makes plants grow faster.
6. What do plants use sunlight for?
   1. A. To stay warm
   2. B. To make food
   3. C. To attract insects
7. What happens if one part of an ecosystem changes?
   1. A. Nothing changes
   2. B. Other parts of the ecosystem can be affected
   3. C. It becomes more fun