Ecosystems Mixed Practice Worksheet

Ecosystems Mixed Practice

Grade 3 Chemistry Ecosystems Mixed Practice Very Easy 10 Questions 10 Views

Classroom Worksheet

Ecosystems Mixed Practice Worksheet

Ecosystems Mixed Practice

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Grade: Grade 3

Subject: Chemistry

Topic: Ecosystems

Time: 20 Minutes

Difficulty: Very Easy

Questions: 10

Instructions:
Read each question carefully. Answer in complete sentences or with the best choice. Do your best and use what you know about living things and their homes.

Skills Practiced:

Ecosystems
Chemistry
Critical Thinking
Problem Solving

1Question

What is an ecosystem?

2Question

Name one living thing found in an ecosystem.

3Question

Name one nonliving thing found in an ecosystem.

4Question

Where does a fish live?

5Question

Which of these is a plant: tree or rock?

6Question

Why do plants need sunlight?

7Question

What do animals need to live in an ecosystem?

8Question

What is one job of a plant in an ecosystem?

9Question

How can animals and plants help each other in an ecosystem?

10Question

Write one sentence about how a pond ecosystem is special.

Answer Key

#	Answer
1	An ecosystem is a place where living and nonliving things work together.
2	A plant or an animal.
3	Water, sunlight, air, or soil.
4	In water.
5	Tree.
6	Plants need sunlight to make food and grow.
7	Animals need food, water, air, and a safe place to live.
8	A plant gives food and oxygen.
9	Plants give animals food and oxygen, and animals can help spread seeds.
10	A pond ecosystem has water, plants, and animals that live together.