---
title: Why is a safety glasses rule important in a chemistry experiment? — Eyes, nose and using the toilet · tree and pragmatics
description: Why is a safety glasses rule important in a chemistry experiment? Test 8 · ★ of lesson 78 «Eyes, nose and using the toilet» of the everyday 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 8 · ★ · Eyes, nose and using the toilet

<!-- .ven lang=en -->
Why is a safety glasses rule important in a chemistry experiment?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** safety glasses · **What happens:** be

<!-- .vabout -->
This is test 8 · ★ of lesson 78 «Eyes, nose and using the toilet» of the everyday 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/everyday/78-eyes-nose-and-the-toilet/#t8).

## The question {#question}

```conllu
# sent_id = question:everyday:78-eyes-nose-and-the-toilet:t8:1
# text = Why is a safety glasses rule important in a chemistry experiment?
1	Why	why	ADV	WRB	PronType=Int	6	advmod	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
4	safety	safety	NOUN	NN	Number=Sing	5	compound	_	_
5	glasses	glass	NOUN	NNS	Number=Plur	6	nsubj	_	_
6	rule	rule	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	important	important	ADJ	JJ	Degree=Pos	6	xcomp	_	_
8	in	in	ADP	IN	_	11	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
10	chemistry	chemistry	NOUN	NN	Number=Sing	11	compound	_	_
11	experiment	experiment	NOUN	NN	Number=Sing	7	obl	_	SpaceAfter=No
12	?	?	PUNCT	.	_	6	punct	_	_
```

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

<!-- .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.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Glasses help you read the instructions

```conllu
# sent_id = question:everyday:78-eyes-nose-and-the-toilet:t8:o1:1
# text = Glasses help you read the instructions
1	Glasses	glass	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	help	help	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	2	obj	_	_
4	read	read	VERB	VB	VerbForm=Inf	2	xcomp	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	instructions	instruction	NOUN	NNS	Number=Plur	4	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **help** | present | Glasses | you |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent you=Beneficiary clause=Theme |
| 2 | **read** | infinitive | you *not said here* | the instructions |  |  |  |  | vn transfer\_mesg-37.1.1-1 «NP V NP»: agent=Agent instruction=Topic |

### Option 2 {#o2}

<!-- .ven lang=en -->
Chemicals smell less with glasses on

```conllu
# sent_id = question:everyday:78-eyes-nose-and-the-toilet:t8:o2:1
# text = Chemicals smell less with glasses on
1	Chemicals	chemical	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	smell	smell	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	less	less	ADJ	JJR	Degree=Cmp	2	advmod	_	_
4	with	with	ADP	IN	_	5	case	_	_
5	glasses	glass	NOUN	NNS	Number=Plur	2	obl	_	_
6	on	on	ADP	IN	_	2	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **smell** | present | Chemicals |  |  |  |  | with glasses | vn smell\_emission-43.3 «NP V»: agent=Theme |

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

<!-- .ven lang=en -->
A splash could hurt the eyes for life

```conllu
# sent_id = question:everyday:78-eyes-nose-and-the-toilet:t8:o3:1
# text = A splash could hurt the eyes for life
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	splash	splash	NOUN	NN	Number=Sing	4	nsubj	_	_
3	could	could	AUX	MD	VerbForm=Fin	4	aux	_	_
4	hurt	hurt	VERB	VB	VerbForm=Inf	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	eyes	eye	NOUN	NNS	Number=Plur	4	obj	_	_
7	for	for	ADP	IN	_	8	case	_	_
8	life	life	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hurt** | could | a splash | the eyes |  |  |  | for life | vn hurt-40.8.3-2 «NP V NP»: agent=Experiencer eye=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
The glasses keep the hair tidy

```conllu
# sent_id = question:everyday:78-eyes-nose-and-the-toilet:t8:o4:1
# text = The glasses keep the hair tidy
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	glasses	glass	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	keep	keep	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	hair	hair	NOUN	NN	Number=Sing	3	obj	_	_
6	tidy	tidy	ADJ	JJ	Degree=Pos	3	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **keep** | present | the glasses | the hair |  |  |  | tidy *property* | vn keep-15.2 «NP V NP»: agent=Agent hair=Theme |

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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.

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- ← previous: [Eyes, nose and using the toilet, test 7](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/78-eyes-nose-and-the-toilet/t7/)
- next →: [Eyes, nose and using the toilet, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/78-eyes-nose-and-the-toilet/t9/)
- ↑ back to [Eyes, nose and using the toilet](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/78-eyes-nose-and-the-toilet/)