Grade 3 Science

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Grade 3 Science

Strand B: Life Systems – Growth and Changes in Plants

1.Basic Needs of Plants 🌿

2.Parts of Plants and Their Functions

3.Life cycle of plants 🌱

4.Plant Adaptations and Responses

5.Photosynthesis and Energy from the Sun

6.How People Use Plants

7.Plants Used for Food

8.Interdependence of Plants and Animals

Strand C: Matter and Energy – Forces and Movement

1.Types of Forces⚡

2.Ways Forces Act on Objects⚡

3.Effects of Forces⚙️

4.Forces in Everyday Life 💥

Strand D: Structures and Mechanisms – Strong and Stable Structures

Types of structures (natural and human-made)

Strength and Stability of Structures 🏗️

Materials Used in Structures and Their Properties 🧱

Forces Acting on Structures (Tension, Compression, Load) ⚖️

Building Models and Testing for Strength/Stability 🏗️

Strand E: Earth and Space Systems – Soils in the Environment

1.Parts of Soil🌍

2.Composition and Properties of Soil 🌍

3.Types of soils in Ontario🌱

4.Soil Erosion and Conservation 🌍

5.Keeping Our Soil Healthy👩‍🌾

6.Composting🌎

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