Matter and its properties. 3rd Grade Science Worksheets and Answer ... - Free Printable

Problem Description:

The task involves identifying the properties of different materials based on their behavior in various scenarios. The image contains six numbered sections, each describing a situation involving a material and its property. The goal is to match each scenario with the correct material property.

Solution:

#### Step 1: Understand the Scenarios
Let's analyze each scenario described in the image:

1. Scenario 1: A stack of blocks made of wood can be easily broken apart.
- Property: This indicates that the material (wood) is brittle or has low tensile strength, allowing it to break under stress.

2. Scenario 2: A chair made of plastic bends slightly when someone sits on it.
- Property: This shows that the material (plastic) is flexible or has some degree of elasticity, allowing it to bend without breaking.

3. Scenario 3: A metal rod conducts electricity when connected to a battery.
- Property: This demonstrates that the material (metal) is a good conductor of electricity.

4. Scenario 4: A glass bottle shatters into sharp pieces when dropped.
- Property: This indicates that the material (glass) is brittle, meaning it breaks into sharp fragments under impact.

5. Scenario 5: A rubber band stretches when pulled but returns to its original shape when released.
- Property: This shows that the material (rubber) is elastic, meaning it can stretch and return to its original shape.

6. Scenario 6: A sponge absorbs water when dipped in it.
- Property: This demonstrates that the material (sponge) is porous, allowing it to absorb liquids.

#### Step 2: Match Scenarios with Properties
Now, let's match each scenario with the appropriate property:

1. Scenario 1: Wood can be easily broken apart → Brittle
2. Scenario 2: Plastic bends slightly when sat on → Flexible
3. Scenario 3: Metal conducts electricity → Conductivity
4. Scenario 4: Glass shatters into sharp pieces → Brittle
5. Scenario 5: Rubber band stretches and returns to shape → Elasticity
6. Scenario 6: Sponge absorbs water → Porosity

#### Final Answer:
\[
\boxed{
\begin{array}{ll}
1. & \text{Brittle} \\
2. & \text{Flexible} \\
3. & \text{Conductivity} \\
4. & \text{Brittle} \\
5. & \text{Elasticity} \\
6. & \text{Porosity} \\
\end{array}
}
\]

Explanation:

- Brittle: Materials like wood and glass break into sharp pieces under stress or impact.
- Flexible: Materials like plastic can bend without breaking.
- Conductivity: Metals are good conductors of electricity.
- Elasticity: Materials like rubber can stretch and return to their original shape.
- Porosity: Materials like sponges have tiny holes that allow them to absorb liquids.

This approach ensures a clear understanding of how different materials behave based on their inherent properties.