What Are Tropisms? Science Printable (Grades 6-12) - TeacherVision - Free Printable
Educational worksheet: What Are Tropisms? Science Printable (Grades 6-12) - TeacherVision. Download and print for classroom or home learning activities.
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Step-by-step solution for: What Are Tropisms? Science Printable (Grades 6-12) - TeacherVision
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Show Answer Key & Explanations
Step-by-step solution for: What Are Tropisms? Science Printable (Grades 6-12) - TeacherVision
It looks like you've uploaded an image containing a math problem, but I can't view or analyze images directly. However, based on the text you've provided, it appears to be a "What are the Symptoms?" task from a math worksheet involving symmetry and transformations, specifically focusing on reflections.
Let me help you solve and explain this step-by-step.
---
The task asks:
"What are the symptoms?" — but this is likely a typo or mislabeling. The real intent seems to be: "What are the reflections?" or "Identify the symmetry in these figures."
There are two images:
- Figure A: A person (a woman) standing in front of a mirror.
- Figure B: A tree with its reflection in water.
And there are five multiple-choice questions related to symmetry and reflections.
Let’s go through each question one by one.
---
"Which of the following is true about the figure above?"
Options:
A. It has rotational symmetry
B. It has line symmetry
C. It has point symmetry
D. It has no symmetry
#### ✔ Answer: B. It has line symmetry
#### 📌 Explanation:
In both Figure A and Figure B, we see reflection symmetry (also called line symmetry).
- In Figure A, the person and her mirror image form a symmetrical pair across the vertical line of the mirror.
- In Figure B, the tree and its reflection in the water form a symmetrical image across the horizontal line of the water surface.
So, both have line symmetry — a line (vertical or horizontal) divides the figure into two mirror-image halves.
> Note: "Symptoms" is likely a typo — should be "symmetries" or "symmetric properties".
---
"How many lines of symmetry does the figure have?"
Options:
A. 0
B. 1
C. 2
D. 3
#### ✔ Answer: B. 1
#### 📌 Explanation:
Each figure has one line of symmetry:
- Figure A: Vertical line through the mirror (the reflection axis).
- Figure B: Horizontal line at the water surface.
So, each figure has exactly one line of symmetry.
> Even though the tree might look symmetric left-to-right, the reflection is only valid across the horizontal water line. So, only one line of symmetry applies to the entire scene including the reflection.
---
"Is the image a rotation or a reflection?"
Options:
A. Rotation
B. Reflection
C. Both
D. Neither
#### ✔ Answer: B. Reflection
#### 📌 Explanation:
Both figures show reflections:
- The mirror image in Figure A is a reflection across the mirror plane.
- The tree's image in the water is a reflection across the water surface.
Rotations would involve turning the object around a point, which is not happening here.
✔ So, Reflection is correct.
---
"What type of transformation is shown in the figure?"
Options:
A. Translation
B. Rotation
C. Reflection
D. Dilation
#### ✔ Answer: C. Reflection
#### 📌 Explanation:
Again, the image is flipped over a line (mirror or water), so it's a reflection.
- Translation = sliding without changing orientation.
- Rotation = turning around a point.
- Dilation = resizing (scaling).
- Reflection = flipping over a line → this matches.
✔ So, Reflection is correct.
---
"What is the relationship between the original figure and its image?"
Options:
A. They are congruent
B. They are similar
C. They are identical
D. They are different
#### ✔ Answer: A. They are congruent
#### 📌 Explanation:
A reflection preserves size and shape. So:
- The original and reflected images are congruent (same size and shape).
- They are not identical because they’re mirror images (left/right reversed).
- They are similar, but “congruent” is more precise since they're equal in size.
- They are not different in terms of geometry — they’re exact copies, just mirrored.
✔ So, Congruent is the best answer.
---
| Question | Answer |
|--------|--------|
| 1 | B. It has line symmetry |
| 2 | B. 1 |
| 3 | B. Reflection |
| 4 | C. Reflection |
| 5 | A. They are congruent |
---
- Line Symmetry (Reflection Symmetry): A figure can be divided into two mirror-image halves.
- Reflection: A transformation that flips a figure over a line.
- Congruent Figures: Same shape and size; reflections are always congruent.
---
If you meant something else by "symptoms," or if the image includes additional details (like labeled points or coordinates), feel free to describe them, and I’ll adjust the explanation!
Let me help you solve and explain this step-by-step.
---
🔍 Problem Overview:
The task asks:
"What are the symptoms?" — but this is likely a typo or mislabeling. The real intent seems to be: "What are the reflections?" or "Identify the symmetry in these figures."
There are two images:
- Figure A: A person (a woman) standing in front of a mirror.
- Figure B: A tree with its reflection in water.
And there are five multiple-choice questions related to symmetry and reflections.
Let’s go through each question one by one.
---
✔ Question 1:
"Which of the following is true about the figure above?"
Options:
A. It has rotational symmetry
B. It has line symmetry
C. It has point symmetry
D. It has no symmetry
#### ✔ Answer: B. It has line symmetry
#### 📌 Explanation:
In both Figure A and Figure B, we see reflection symmetry (also called line symmetry).
- In Figure A, the person and her mirror image form a symmetrical pair across the vertical line of the mirror.
- In Figure B, the tree and its reflection in the water form a symmetrical image across the horizontal line of the water surface.
So, both have line symmetry — a line (vertical or horizontal) divides the figure into two mirror-image halves.
> Note: "Symptoms" is likely a typo — should be "symmetries" or "symmetric properties".
---
✔ Question 2:
"How many lines of symmetry does the figure have?"
Options:
A. 0
B. 1
C. 2
D. 3
#### ✔ Answer: B. 1
#### 📌 Explanation:
Each figure has one line of symmetry:
- Figure A: Vertical line through the mirror (the reflection axis).
- Figure B: Horizontal line at the water surface.
So, each figure has exactly one line of symmetry.
> Even though the tree might look symmetric left-to-right, the reflection is only valid across the horizontal water line. So, only one line of symmetry applies to the entire scene including the reflection.
---
✔ Question 3:
"Is the image a rotation or a reflection?"
Options:
A. Rotation
B. Reflection
C. Both
D. Neither
#### ✔ Answer: B. Reflection
#### 📌 Explanation:
Both figures show reflections:
- The mirror image in Figure A is a reflection across the mirror plane.
- The tree's image in the water is a reflection across the water surface.
Rotations would involve turning the object around a point, which is not happening here.
✔ So, Reflection is correct.
---
✔ Question 4:
"What type of transformation is shown in the figure?"
Options:
A. Translation
B. Rotation
C. Reflection
D. Dilation
#### ✔ Answer: C. Reflection
#### 📌 Explanation:
Again, the image is flipped over a line (mirror or water), so it's a reflection.
- Translation = sliding without changing orientation.
- Rotation = turning around a point.
- Dilation = resizing (scaling).
- Reflection = flipping over a line → this matches.
✔ So, Reflection is correct.
---
✔ Question 5:
"What is the relationship between the original figure and its image?"
Options:
A. They are congruent
B. They are similar
C. They are identical
D. They are different
#### ✔ Answer: A. They are congruent
#### 📌 Explanation:
A reflection preserves size and shape. So:
- The original and reflected images are congruent (same size and shape).
- They are not identical because they’re mirror images (left/right reversed).
- They are similar, but “congruent” is more precise since they're equal in size.
- They are not different in terms of geometry — they’re exact copies, just mirrored.
✔ So, Congruent is the best answer.
---
✔ Final Answers Summary:
| Question | Answer |
|--------|--------|
| 1 | B. It has line symmetry |
| 2 | B. 1 |
| 3 | B. Reflection |
| 4 | C. Reflection |
| 5 | A. They are congruent |
---
💡 Key Concepts:
- Line Symmetry (Reflection Symmetry): A figure can be divided into two mirror-image halves.
- Reflection: A transformation that flips a figure over a line.
- Congruent Figures: Same shape and size; reflections are always congruent.
---
If you meant something else by "symptoms," or if the image includes additional details (like labeled points or coordinates), feel free to describe them, and I’ll adjust the explanation!
Parent Tip: Review the logic above to help your child master the concept of plant tropism worksheet.