It looks like you've uploaded an image of a worksheet titled
"LUNAR ECLIPSES", which includes a diagram and several fill-in-the-blank questions about lunar eclipses. Let's go through the worksheet step by step, solve the problems, and explain the answers.
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🔍 Diagram Analysis:
The diagram shows:
- The
Sun on the left.
- The
Earth in the center.
- The
Moon on the right.
- Shadows cast by Earth:
umbra (dark central shadow) and
penumbra (lighter outer shadow).
- Labels for
sunlight,
umbra,
penumbra, and
moon.
There are two tasks:
1.
Color the Umbra with a black crayon and label it.
2.
Color the Sun, sunlight, and Earth with a gray crayon and label them.
✔ These are instructions for coloring — not questions to answer. So we’ll focus on the written questions below.
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✔ Answering the Questions:
#### 1. A lunar eclipse can only occur during which moon phase?
👉
Full moon
Explanation:
A lunar eclipse happens when the Earth comes between the Sun and the Moon, casting its shadow on the Moon. This alignment only occurs during a
full moon, when the Moon is directly opposite the Sun in the sky.
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#### 2. The Earth's dark inner shadow is called the __________.
👉
Umbra
Explanation:
The
umbra is the darkest part of the shadow where the Sun’s light is completely blocked. If the Moon passes through the umbra, a total lunar eclipse occurs.
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#### 3. The Earth's faint outer shadow is called the __________.
👉
Penumbra
Explanation:
The
penumbra is the outer part of the shadow where only some of the Sun’s light is blocked. A partial lunar eclipse can occur if the Moon enters the penumbra, but it’s usually not noticeable unless it’s deep enough.
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#### 4. During a lunar eclipse, an observer would see a ________ moon.
👉
Red
Explanation:
During a total lunar eclipse, the Moon often appears
red or copper-colored. This is because sunlight bends (refracts) through Earth’s atmosphere and casts red light onto the Moon. Blue light scatters away, leaving red light to reach the Moon.
This effect is sometimes called a "Blood Moon."
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#### 5. A lunar eclipse occurs when the ________ passes through the Earth's umbral shadow.
👉
Moon
Explanation:
For a lunar eclipse to happen, the
Moon must move into the
Earth’s umbra (the dark central shadow). This only happens during a full moon when the Sun, Earth, and Moon are aligned.
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✔ Final Answers Summary:
| Question | Answer |
|--------|--------|
| 1 | Full moon |
| 2 | Umbra |
| 3 | Penumbra |
| 4 | Red |
| 5 | Moon |
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🌕 Additional Notes:
- Lunar eclipses are visible from anywhere on Earth where the Moon is above the horizon.
- They don’t happen every month because the Moon’s orbit is tilted relative to Earth’s orbit around the Sun.
- You can observe a lunar eclipse safely with the naked eye — no special equipment needed!
Let me know if you'd like a version of this explanation tailored for a student or classroom setting!
Parent Tip: Review the logic above to help your child master the concept of eclipse worksheet answers.