1. List three properties scientists should observe or measure for these substances. 2. Explain your choices from #1: how do these properties relate to a substance's importance for life? 3. What results should scientists see for each of these properties if the substance is similar to water? 4. Which substance, methane or methanol, do you think would show the results you predicted in #3?

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Going to need help on 1., 2., 3. and 4. 

**THE SEARCH FOR LIFE CONTINUES**

Scientists have identified two similar molecules as water-like candidates to search for on other planets: methane and methanol. Answer the questions below to help explain the importance of the investigation.

| Methane, CH₄ | Methanol, CH₄O |
|--------------|----------------|
| ![Methane Structure](attachment://methane.png) | (Methanol structure representation not shown) |

1. **List three properties scientists should observe or measure for these substances.**

2. **Explain your choices from #1: how do these properties relate to a substance’s importance for life?**

3. **What results should scientists see...** (text is cut off)

**Diagram Explanation:**

The diagram under the "Methane, CH₄" column shows a structural formula where a central carbon atom is single-bonded to four hydrogen atoms, forming a tetrahedral shape. Methanol structure is mentioned but not shown.
Transcribed Image Text:**THE SEARCH FOR LIFE CONTINUES** Scientists have identified two similar molecules as water-like candidates to search for on other planets: methane and methanol. Answer the questions below to help explain the importance of the investigation. | Methane, CH₄ | Methanol, CH₄O | |--------------|----------------| | ![Methane Structure](attachment://methane.png) | (Methanol structure representation not shown) | 1. **List three properties scientists should observe or measure for these substances.** 2. **Explain your choices from #1: how do these properties relate to a substance’s importance for life?** 3. **What results should scientists see...** (text is cut off) **Diagram Explanation:** The diagram under the "Methane, CH₄" column shows a structural formula where a central carbon atom is single-bonded to four hydrogen atoms, forming a tetrahedral shape. Methanol structure is mentioned but not shown.
### Properties of Substances: An Educational Exploration

1. **List three properties scientists should observe or measure for these substances.**

2. **Explain your choices from #1: how do these properties relate to a substance’s importance for life?**

3. **What results should scientists see for each of these properties if the substance is similar to water?**

4. **Which substance, methane or methanol, do you think would show the results you predicted in #3?**

This educational exercise encourages learners to think critically about the intrinsic properties of substances and their role in supporting life. It invites students to consider how the characteristics of a substance, such as boiling point, solubility, and polarity, can reveal similarities to water, an essential component for life on Earth. By comparing different substances like methane and methanol, students can develop a deeper understanding of chemistry and its applications in biological contexts.
Transcribed Image Text:### Properties of Substances: An Educational Exploration 1. **List three properties scientists should observe or measure for these substances.** 2. **Explain your choices from #1: how do these properties relate to a substance’s importance for life?** 3. **What results should scientists see for each of these properties if the substance is similar to water?** 4. **Which substance, methane or methanol, do you think would show the results you predicted in #3?** This educational exercise encourages learners to think critically about the intrinsic properties of substances and their role in supporting life. It invites students to consider how the characteristics of a substance, such as boiling point, solubility, and polarity, can reveal similarities to water, an essential component for life on Earth. By comparing different substances like methane and methanol, students can develop a deeper understanding of chemistry and its applications in biological contexts.
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