Seed Dispersal Flashcards (Year 3) | CGP Plus - Free Printable
Educational worksheet: Seed Dispersal Flashcards (Year 3) | CGP Plus. Download and print for classroom or home learning activities.
JPG
1241×1754
240.5 KB
Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #1138607
⭐
Show Answer Key & Explanations
Step-by-step solution for: Seed Dispersal Flashcards (Year 3) | CGP Plus
▼
Show Answer Key & Explanations
Step-by-step solution for: Seed Dispersal Flashcards (Year 3) | CGP Plus
The task in the image involves matching different seed dispersal methods with their corresponding illustrations. Here is a detailed explanation of the solution:
Dispersal Methods and Their Corresponding Illustrations:
1. Floats Through the Air
- Illustration: The image shows dandelion seeds with feathery structures.
- Explanation: Dandelion seeds have lightweight, feathery appendages that allow them to be carried by the wind, enabling them to float through the air.
2. Flies Through the Air
- Illustration: The image shows maple seeds (also known as "helicopters" or "samarae").
- Explanation: Maple seeds have wing-like structures that spin as they fall, allowing them to glide and fly through the air over long distances.
3. Dispersed by Water
- Illustration: The image shows a coconut.
- Explanation: Coconuts are buoyant and can float on water, allowing them to be dispersed by ocean currents to distant locations.
4. Bouncing and Rolling
- Illustration: The image shows a chestnut.
- Explanation: Chestnuts have a hard, rounded shell that allows them to roll or bounce when disturbed, helping them move away from the parent plant.
5. Eaten by Animals
- Illustration: The image shows a raspberry.
- Explanation: Fleshy fruits like raspberries are eaten by animals. The seeds pass through the animal's digestive system and are deposited elsewhere, aiding in dispersal.
6. Stored by Animals
- Illustration: The image shows an acorn.
- Explanation: Acorns are often collected and stored by animals such as squirrels. These animals may forget where they buried some acorns, leading to germination and dispersal.
7. Thrown Explosively
- Illustration: The image shows a pea pod.
- Explanation: Some plants, like peas, have pods that burst open when ripe, expelling the seeds with force. This method is called "explosive dehiscence."
8. Carried on an Animal’s Body
- Illustration: The image shows burrs (like those from a burdock plant).
- Explanation: Burrs have hook-like structures that attach to the fur or feathers of animals. As the animal moves, the seeds are carried to new locations.
Final Match-Up:
| Dispersal Method | Illustration Description |
|---------------------------------|--------------------------|
| Floats Through the Air | Dandelion seeds |
| Flies Through the Air | Maple seeds |
| Dispersed by Water | Coconut |
| Bouncing and Rolling | Chestnut |
| Eaten by Animals | Raspberry |
| Stored by Animals | Acorn |
| Thrown Explosively | Pea pod |
| Carried on an Animal’s Body | Burrs |
Solution Summary:
Each illustration corresponds to a specific seed dispersal method based on its physical characteristics and how it interacts with the environment or animals. By understanding these mechanisms, we can match each dispersal method accurately with its respective illustration.
Final Answer:
\boxed{
\begin{array}{ll}
\text{Floats Through the Air} & \text{Dandelion seeds} \\
\text{Flies Through the Air} & \text{Maple seeds} \\
\text{Dispersed by Water} & \text{Coconut} \\
\text{Bouncing and Rolling} & \text{Chestnut} \\
\text{Eaten by Animals} & \text{Raspberry} \\
\text{Stored by Animals} & \text{Acorn} \\
\text{Thrown Explosively} & \text{Pea pod} \\
\text{Carried on an Animal’s Body} & \text{Burrs} \\
\end{array}
}
Dispersal Methods and Their Corresponding Illustrations:
1. Floats Through the Air
- Illustration: The image shows dandelion seeds with feathery structures.
- Explanation: Dandelion seeds have lightweight, feathery appendages that allow them to be carried by the wind, enabling them to float through the air.
2. Flies Through the Air
- Illustration: The image shows maple seeds (also known as "helicopters" or "samarae").
- Explanation: Maple seeds have wing-like structures that spin as they fall, allowing them to glide and fly through the air over long distances.
3. Dispersed by Water
- Illustration: The image shows a coconut.
- Explanation: Coconuts are buoyant and can float on water, allowing them to be dispersed by ocean currents to distant locations.
4. Bouncing and Rolling
- Illustration: The image shows a chestnut.
- Explanation: Chestnuts have a hard, rounded shell that allows them to roll or bounce when disturbed, helping them move away from the parent plant.
5. Eaten by Animals
- Illustration: The image shows a raspberry.
- Explanation: Fleshy fruits like raspberries are eaten by animals. The seeds pass through the animal's digestive system and are deposited elsewhere, aiding in dispersal.
6. Stored by Animals
- Illustration: The image shows an acorn.
- Explanation: Acorns are often collected and stored by animals such as squirrels. These animals may forget where they buried some acorns, leading to germination and dispersal.
7. Thrown Explosively
- Illustration: The image shows a pea pod.
- Explanation: Some plants, like peas, have pods that burst open when ripe, expelling the seeds with force. This method is called "explosive dehiscence."
8. Carried on an Animal’s Body
- Illustration: The image shows burrs (like those from a burdock plant).
- Explanation: Burrs have hook-like structures that attach to the fur or feathers of animals. As the animal moves, the seeds are carried to new locations.
Final Match-Up:
| Dispersal Method | Illustration Description |
|---------------------------------|--------------------------|
| Floats Through the Air | Dandelion seeds |
| Flies Through the Air | Maple seeds |
| Dispersed by Water | Coconut |
| Bouncing and Rolling | Chestnut |
| Eaten by Animals | Raspberry |
| Stored by Animals | Acorn |
| Thrown Explosively | Pea pod |
| Carried on an Animal’s Body | Burrs |
Solution Summary:
Each illustration corresponds to a specific seed dispersal method based on its physical characteristics and how it interacts with the environment or animals. By understanding these mechanisms, we can match each dispersal method accurately with its respective illustration.
Final Answer:
\boxed{
\begin{array}{ll}
\text{Floats Through the Air} & \text{Dandelion seeds} \\
\text{Flies Through the Air} & \text{Maple seeds} \\
\text{Dispersed by Water} & \text{Coconut} \\
\text{Bouncing and Rolling} & \text{Chestnut} \\
\text{Eaten by Animals} & \text{Raspberry} \\
\text{Stored by Animals} & \text{Acorn} \\
\text{Thrown Explosively} & \text{Pea pod} \\
\text{Carried on an Animal’s Body} & \text{Burrs} \\
\end{array}
}
Parent Tip: Review the logic above to help your child master the concept of seed dispersal worksheet.