Problem Description:
The task is to match the energy transformations depicted in the images with their corresponding descriptions. The goal is to understand how different forms of energy are converted into other forms.
Images and Descriptions:
1.
Image 1: A gas pump filling a car.
2.
Image 2: An electrical plug connected to a light bulb.
3.
Image 3: A battery powering a flashlight.
4.
Image 4: An electrical plug connected to a toaster.
Energy Transformation Descriptions:
-
Chemical → Mechanical
-
Electrical → Light
-
Electrical → Heat
-
Chemical → Light
Solution:
####
Step 1: Analyze Image 1 (Gas Pump Filling a Car)
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Description: When a car uses gasoline, the chemical energy stored in the fuel is converted into mechanical energy to move the car.
-
Match:
Chemical → Mechanical
####
Step 2: Analyze Image 2 (Electrical Plug Connected to a Light Bulb)
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Description: When an electrical current flows through a light bulb, it converts electrical energy into light energy.
-
Match:
Electrical → Light
####
Step 3: Analyze Image 3 (Battery Powering a Flashlight)
-
Description: A battery stores chemical energy, which is converted into electrical energy when the circuit is closed. This electrical energy then powers the flashlight, converting some of it into light energy.
-
Match:
Chemical → Light
####
Step 4: Analyze Image 4 (Electrical Plug Connected to a Toaster)
-
Description: When electricity flows through a toaster, it heats up the coils inside, converting electrical energy into heat energy.
-
Match:
Electrical → Heat
Final Matches:
1.
Image 1 (Gas Pump Filling a Car) →
Chemical → Mechanical
2.
Image 2 (Electrical Plug Connected to a Light Bulb) →
Electrical → Light
3.
Image 3 (Battery Powering a Flashlight) →
Chemical → Light
4.
Image 4 (Electrical Plug Connected to a Toaster) →
Electrical → Heat
Answer:
\[
\boxed{
\begin{aligned}
1. & \text{ Chemical } \rightarrow \text{ Mechanical} \\
2. & \text{ Electrical } \rightarrow \text{ Light} \\
3. & \text{ Chemical } \rightarrow \text{ Light} \\
4. & \text{ Electrical } \rightarrow \text{ Heat}
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of energy conversions worksheet.
