---
title: A snail goes a metre in a few minutes. Which is true? — Speed: fast and slow · tree and pragmatics
description: A snail goes a metre in a few minutes. Which is true? Test 7 of lesson 36 «Speed: fast and slow» of the physics 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 7 · Speed: fast and slow

<!-- .ven lang=en -->
A snail goes a metre in a few minutes. Which is true?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** snail · **What happens:** go, be · **To what, where:** metre

<!-- .vabout -->
This is test 7 of lesson 36 «Speed: fast and slow» of the physics 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/physics/36-speed-fast-and-slow/#t7).

## The question {#question}

<!-- .note -->
*Sentence 1:* A snail goes a metre in a few minutes.

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:1
# text = A snail goes a metre in a few minutes.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	snail	snail	NOUN	NN	Number=Sing	3	nsubj	_	_
3	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	metre	metre	NOUN	NN	Number=Sing	3	obj	_	_
6	in	in	ADP	IN	_	9	case	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
8	few	few	ADJ	JJ	Degree=Pos	9	amod	_	_
9	minutes	minute	NOUN	NNS	Number=Plur	3	obl	_	SpaceAfter=No
10	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **go** | present | a snail | a metre |  |  | minute |  | vn meander-47.7 «PP.location V NP»: agent=Location metre=Theme |

<!-- .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:* Which is true?

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:2
# text = Which is true?
1	Which	which	PRON	WDT	PronType=Rel	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | true *property* | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Snails go about 100 kilometres an hour

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:o1:1
# text = Snails go about 100 kilometres an hour
1	Snails	snail	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	go	go	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	about	about	ADV	RB	_	4	advmod	_	_
4	100	100	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	kilometres	kilometre	NOUN	NNS	Number=Plur	2	obl:unmarked	_	_
6	an	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	hour	hour	NOUN	NN	Number=Sing	5	nmod:unmarked	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **go about** | present | Snails | 100 kilometres  a hour |  |  |  |  | vn confront-98 «NP V NP»: agent=Agent |

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
A cheetah could cover the same metre in a blink

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:o2:1
# text = A cheetah could cover the same metre in a blink
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	cheetah	cheetah	NOUN	NN	Number=Sing	4	nsubj	_	_
3	could	could	AUX	MD	VerbForm=Fin	4	aux	_	_
4	cover	cover	VERB	VB	VerbForm=Inf	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	same	same	ADJ	JJ	Degree=Pos	7	amod	_	_
7	metre	metre	NOUN	NN	Number=Sing	4	obj	_	_
8	in	in	ADP	IN	_	10	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	blink	blink	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cover** | could | a cheetah | the same metre |  |  |  | in a blink | vn fill-9.8-1 «NP V NP PP.theme»: agent=Agent metre=Destination in blink=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
A snail never moves at all

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:o3:1
# text = A snail never moves at all
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	snail	snail	NOUN	NN	Number=Sing	4	nsubj	_	_
3	never	never	ADV	RB	PronType=Neg	4	advmod	_	_
4	moves	move	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	at	at	ADP	IN	_	6	case	_	_
6	all	all	DET	DT	PronType=Tot	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **move** | present | a snail |  |  | all |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme at all=Trajectory |

### Option 4 {#o4}

<!-- .ven lang=en -->
A snail is faster than a person walking along the pavement

```conllu
# sent_id = question:physics:36-speed-fast-and-slow:t7:o4:1
# text = A snail is faster than a person walking along the pavement
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	snail	snail	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	faster	fast	ADJ	JJR	Degree=Cmp	0	root	_	_
5	than	than	ADP	IN	_	7	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	person	person	NOUN	NN	Number=Sing	4	obl	_	_
8	walking	walk	VERB	VBG	VerbForm=Ger	7	acl	_	_
9	along	along	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	pavement	pavement	NOUN	NN	Number=Sing	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | a snail |  |  |  |  | than a person; fast *property* | tree rules |
| 2 | **walk** | gerund | a person *not said here* |  |  | the pavement |  |  | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme along pavement=Trajectory |

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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: [Speed: fast and slow, test 6](https://md.mova.elamur.ai/free/en/corpora/questions/physics/36-speed-fast-and-slow/t6/)
- next →: [Speed: fast and slow, test 8](https://md.mova.elamur.ai/free/en/corpora/questions/physics/36-speed-fast-and-slow/t8/)
- ↑ back to [Speed: fast and slow](https://md.mova.elamur.ai/free/en/corpora/questions/physics/36-speed-fast-and-slow/)

