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A random heating question, that randomly picks a material, and then heats it through either one or two phase changes, provides an example graph of the heating with scaled temperature ranges (though not with scaled latent and specific heats), and a table with the suitable constants.
Metadata
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
Contributors
Feedback
From users who are members of Tom's workspace :
| Tom Stallard | said | Ready to use | 8 years, 2 months ago |
History
Tom Stallard 8 years, 2 months ago
Gave some feedback: Ready to use
Tom Stallard 8 years, 10 months ago
Published this.Tom Stallard 8 years, 10 months ago
Gave some feedback: Needs to be tested
Tom Stallard 8 years, 10 months ago
Created this as a copy of Heating/phase change - core.There are 25 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| switcharoo_comment | list |
List of 3 items
|
||||
| switcharoo_type | string |
solid_to_gas
|
||||
| phase_temp | integer |
0
|
||||
| phase_latentheat | integer |
0
|
| Name | Type | Generated Value |
|---|
| mass_string | string |
5.69 kg
|
| Name | Type | Generated Value |
|---|
| mat_string | string |
Copper
|
||||
| phase1_temp | integer |
1357
|
||||
| phase2_temp | integer |
2835
|
||||
| gas_heatcap | integer |
350
|
||||
| phase1_latentheat | integer |
207000
|
||||
| liquid_heatcap | integer |
490
|
||||
| phase2_latentheat | integer |
4730000
|
||||
| solid_heatcap | integer |
390
|
| Name | Type | Generated Value |
|---|
| solidheat | number |
466011
|
||||
| fusionheat | number |
1177830
|
||||
| liquidheat | number |
4120810
|
||||
| vapourheat | number |
26913700
|
||||
| gasheat | number |
87626.0
|
||||
| totalheat | number |
32765977
|
||||
| totalheat_m | number |
32.765977
|
| Name | Type | Generated Value |
|---|
| st_string | string |
874 °C
|
||||
| et_string | string |
2606 °C
|
| Name | Type | Generated Value |
|---|
| material_list | list |
List of 4 items
|
||||
| solid_hc_list | list |
[ 2100, 110, 390, 130 ]
|
||||
| liquid_hc_list | list |
[ 4200, 140, 490, 150 ]
|
||||
| gas_hc_list | list |
[ 2000, 135, 350, 110 ]
|
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| fusion_lh_list | list |
List of 4 items
|
||||
| vapour_lh_list | list |
List of 4 items
|
||||
| fusion_temp_list | list |
[ 273, 234, 1357, 1337 ]
|
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| vapour_temp_list | list |
[ 373, 630, 2835, 3243 ]
|
| Name | Type | Generated Value |
|---|
| switcharoo | integer |
1
|
||||
| wat_mat | integer |
2
|
||||
| start_temp | integer |
1147
|
||||
| end_temp | integer |
2879
|
||||
| k_c_switch | integer |
0
|
||||
| mass | number |
5.69
|
| Name | Type | Generated Value |
|---|
| advice1 | string |
Heating the solid: $Q = m \tim
|
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| advice2 | string |
Melting the Copper: $Q = m \ti
|
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| advice3 | string |
Heating the liquid: $Q = m \ti
|
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| advice4 | string |
Vaporising the Copper: $Q = m
|
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| advice5 | string |
Heating the gas: $Q = m \times
|
| Name | Type | Generated Value |
|---|
Generated value: list
[ "solid_to_liquid", "solid_to_gas", "liquid_to_gas" ]
→ Used by:
- switcharoo_type
This variable doesn't seem to be used anywhere.
Use this tab to check that this question works as expected.
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|---|---|---|
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This question is used in the following exams:
- Test exam by Tom Stallard in Tom's workspace.
- Questions to highlight on the blog by Christian Lawson-Perfect in Christian's workspace.
- Heat by Jim Kelly in Jim's workspace.
- Specific heat Question by Josh Lim in Josh's workspace.
- Week 3 additional practice questions by Tom Stallard in Tom's workspace.