Answer :
Based on the given temperatures for substances W, X, and Y, and without a specific temperature provided for substance Z, we can analyze and compare the kinetic energies of the particles in these substances.
Here's a step-by-step explanation of how the correct conclusions are reached:
1. The particles in substance W have a greater average kinetic energy than the particles in substance Z.
- Since there is no specific temperature mentioned for substance Z, it is not possible to conclusively determine if the kinetic energy of particles in W is greater than in Z. The conclusion is indeterminate because of the lack of data for Z; thus, it is noted as having an unknown outcome (-1).
2. The particles in substance X have a greater average kinetic energy than the particles in substance Z.
- Similar to the above comparison, without a specific temperature for Z, it is impossible to conclude if particles in X have greater kinetic energy than those in Z. Thus, this conclusion also remains indeterminate (-1).
3. The particles in substance W have a lower average kinetic energy than the particles in substance X.
- We know the temperature of W is 12°C and the temperature of X is -18°C. Comparing these, since 12°C is higher than -18°C, it indicates that the particles in substance W would have a higher, not lower, kinetic energy compared to substance X. Hence, this conclusion is incorrect (0).
4. The particles in substance Z have a lower average kinetic energy than the particles in substance Y.
- Without a specific temperature value for Z, we can't conclusively determine if the particles in Z have lower kinetic energy compared to Y, which has a temperature of 9°C. Therefore, this conclusion remains indeterminate (-1).
Summarizing the analysis:
- Conclusion 1: Indeterminate due to unknown temperature for Z (-1)
- Conclusion 2: Indeterminate due to unknown temperature for Z (-1)
- Conclusion 3: Incorrect as the particles in W would have higher kinetic energy, not lower (0)
- Conclusion 4: Indeterminate due to unknown temperature for Z (-1)
Thus, the supported answers based on the detailed step-by-step analysis will be:
```
(-1, -1, 0, -1)
```
Here's a step-by-step explanation of how the correct conclusions are reached:
1. The particles in substance W have a greater average kinetic energy than the particles in substance Z.
- Since there is no specific temperature mentioned for substance Z, it is not possible to conclusively determine if the kinetic energy of particles in W is greater than in Z. The conclusion is indeterminate because of the lack of data for Z; thus, it is noted as having an unknown outcome (-1).
2. The particles in substance X have a greater average kinetic energy than the particles in substance Z.
- Similar to the above comparison, without a specific temperature for Z, it is impossible to conclude if particles in X have greater kinetic energy than those in Z. Thus, this conclusion also remains indeterminate (-1).
3. The particles in substance W have a lower average kinetic energy than the particles in substance X.
- We know the temperature of W is 12°C and the temperature of X is -18°C. Comparing these, since 12°C is higher than -18°C, it indicates that the particles in substance W would have a higher, not lower, kinetic energy compared to substance X. Hence, this conclusion is incorrect (0).
4. The particles in substance Z have a lower average kinetic energy than the particles in substance Y.
- Without a specific temperature value for Z, we can't conclusively determine if the particles in Z have lower kinetic energy compared to Y, which has a temperature of 9°C. Therefore, this conclusion remains indeterminate (-1).
Summarizing the analysis:
- Conclusion 1: Indeterminate due to unknown temperature for Z (-1)
- Conclusion 2: Indeterminate due to unknown temperature for Z (-1)
- Conclusion 3: Incorrect as the particles in W would have higher kinetic energy, not lower (0)
- Conclusion 4: Indeterminate due to unknown temperature for Z (-1)
Thus, the supported answers based on the detailed step-by-step analysis will be:
```
(-1, -1, 0, -1)
```