---
title: Red-hot lava cools and becomes rock. What change of state is this? — Melting, freezing and boiling · tree and pragmatics
description: Red-hot lava cools and becomes rock. What change of state is this? Test 1 of lesson 12 «Melting, freezing and boiling» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 1 · Melting, freezing and boiling

<!-- .ven lang=en -->
Red-hot lava cools and becomes rock. What change of state is this?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** Red hot lava, this · **What happens:** cool, become, be · **To what, where:** rock, change

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This is test 1 of lesson 12 «Melting, freezing and boiling» of the world course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/world/12-melting-freezing-boiling/#t1).

## The question {#question}

<!-- .note -->
*Sentence 1:* Red-hot lava cools and becomes rock.

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:1
# text = Red-hot lava cools and becomes rock.
1	Red	red	ADJ	JJ	Degree=Pos	4	amod	_	SpaceAfter=No
2	-	-	PUNCT	HYPH	_	1	punct	_	SpaceAfter=No
3	hot	hot	ADJ	JJ	Degree=Pos	4	amod	_	_
4	lava	lava	NOUN	NN	Number=Sing	5	nsubj	_	_
5	cools	cool	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	and	and	CCONJ	CC	_	7	cc	_	_
7	becomes	become	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
8	rock	rock	NOUN	NN	Number=Sing	7	xcomp	_	SpaceAfter=No
9	.	.	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cool** | present | Red hot lava |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **become** | present | Red hot lava *not said here* | rock |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- .note -->
*Sentence 2:* What change of state is this?

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:2
# text = What change of state is this?
1	What	what	DET	WDT	PronType=Int	2	det	_	_
2	change	change	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	4	case	_	_
4	state	state	NOUN	NN	Number=Sing	2	nmod	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	cop	_	_
6	this	this	PRON	DT	Number=Sing|PronType=Dem	2	nsubj	_	SpaceAfter=No
7	?	?	PUNCT	.	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | this | what change |  |  |  | of state | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Evaporating, a liquid becoming a gas

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:o1:1
# text = Evaporating, a liquid becoming a gas
1	Evaporating	evaporate	VERB	VBG	VerbForm=Ger	5	csubj	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	liquid	liquid	NOUN	NN	Number=Sing	5	nsubj	_	_
5	becoming	become	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	gas	gas	NOUN	NN	Number=Sing	5	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **evaporate** | gerund |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **become** | gerund | a liquid | a gas |  |  |  |  | vn become-109.1-1-1 «NP V NP»: agent=Patient gas=Result |

### Option 2 {#o2}

<!-- .ven lang=en -->
Melting, a solid becoming a liquid

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:o2:1
# text = Melting, a solid becoming a liquid
1	Melting	melting	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
2	,	,	PUNCT	,	_	4	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	solid	solid	NOUN	NN	Number=Sing	1	conj	_	_
5	becoming	become	VERB	VBG	VerbForm=Ger	1	acl	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	liquid	liquid	NOUN	NN	Number=Sing	5	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | gerund | Melting and a solid *not said here* | a liquid |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Freezing, a liquid becoming a solid

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:o3:1
# text = Freezing, a liquid becoming a solid
1	Freezing	freezing	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
2	,	,	PUNCT	,	_	4	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	liquid	liquid	NOUN	NN	Number=Sing	1	conj	_	_
5	becoming	become	VERB	VBG	VerbForm=Ger	1	acl	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	solid	solid	NOUN	NN	Number=Sing	5	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | gerund | Freezing and a liquid *not said here* | a solid |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
Boiling, a liquid becoming a gas

```conllu
# sent_id = question:world:12-melting-freezing-boiling:t1:o4:1
# text = Boiling, a liquid becoming a gas
1	Boiling	boiling	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
2	,	,	PUNCT	,	_	4	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	liquid	liquid	NOUN	NN	Number=Sing	1	conj	_	_
5	becoming	become	VERB	VBG	VerbForm=Ger	1	acl	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	gas	gas	NOUN	NN	Number=Sing	5	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | gerund | Boiling and a liquid *not said here* | a gas |  |  |  |  | vn become-109.1-1-1 «NP V NP»: agent=Patient gas=Result |

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

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- ← previous: [Solids, liquids and gases, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/world/11-solids-liquids-gases/e4/)
- next →: [Melting, freezing and boiling, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/world/12-melting-freezing-boiling/t2/)
- ↑ back to [Melting, freezing and boiling](https://md.mova.elamur.ai/free/en/corpora/questions/world/12-melting-freezing-boiling/)

