Worksheet for identifying observations, inferences, and predictions in scientific reasoning.

To solve the problem, we need to classify each statement as either Observation, Inference, or Prediction. Let's go through each statement one by one and explain the reasoning:

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Definitions:

1. Observation: A direct perception of something using the senses (e.g., seeing, hearing, touching).
2. Inference: A conclusion drawn based on observations or evidence.
3. Prediction: A statement about what might happen in the future based on current information.

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Statements Analysis:

#### 11. I see a snake slithering in the grass.
- Classification: Observation
- Reasoning: This is a direct sensory perception. The person is observing a snake moving in the grass.

#### 12. Those palm trees might have been blown over in the hurricane.
- Classification: Inference
- Reasoning: This is not a direct observation but rather a conclusion drawn from the state of the palm trees (e.g., they are down). The person is inferring that the hurricane caused this damage.

#### 13. The butterfly with the broken wing will not live long.
- Classification: Prediction
- Reasoning: This is a statement about the future based on the current condition of the butterfly (broken wing). It predicts the outcome of the butterfly's survival.

#### 14. The damage to the car was probably done by a bear trying to get food.
- Classification: Inference
- Reasoning: This is an explanation for the observed damage to the car. The person is inferring the cause (a bear) based on the visible damage.

#### 15. The sweet gum nut pod is prickly.
- Classification: Observation
- Reasoning: This is a direct sensory perception. The person is describing the texture of the sweet gum nut pod.

#### 16. The snake will eat the rat.
- Classification: Prediction
- Reasoning: This is a statement about a future event (the snake eating the rat) based on the current situation (the snake being present).

#### 17. I think the spots on the leaves were caused by air pollution.
- Classification: Inference
- Reasoning: This is an explanation for the observed spots on the leaves. The person is inferring the cause (air pollution) based on the appearance of the leaves.

#### 18. The fish is 34 cm long.
- Classification: Observation
- Reasoning: This is a direct measurement or perception. The person is stating the length of the fish, which is an observable fact.

#### 19. The cat probably caught the bird in the field behind your house.
- Classification: Inference
- Reasoning: This is a conclusion drawn from indirect evidence (e.g., the cat's behavior or location). The person is inferring that the cat caught the bird.

#### 20. It must be windy outside because I see the flag blowing.
- Classification: Inference
- Reasoning: This is a conclusion drawn from the observation of the flag blowing. The person is inferring the windiness of the weather based on the flag's movement.

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Final Answer:

\[
\boxed{
\begin{array}{ll}
11. & \text{Observation} \\
12. & \text{Inference} \\
13. & \text{Prediction} \\
14. & \text{Inference} \\
15. & \text{Observation} \\
16. & \text{Prediction} \\
17. & \text{Inference} \\
18. & \text{Observation} \\
19. & \text{Inference} \\
20. & \text{Inference} \\
\end{array}
}
\]