---
title: An egg sinks in tap water but floats when lots of salt is stirred in… — Floating and sinking: the push of the water · tree and pragmatics
description: An egg sinks in tap water but floats when lots of salt is stirred in, and a rotten egg floats even in fresh water because gas has built up inside. Who acts: egg, rotten egg, gas. A sentence of the lesson «Floating and sinking: the push of the water» of the physics course of Mova's primary school wit
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/physics/11-floating-and-sinking/14/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Physics](https://md.mova.elamur.ai/free/en/corpora/school/physics/) / [Floating and sinking: the push of the…](https://md.mova.elamur.ai/free/en/corpora/school/physics/11-floating-and-sinking/) / 14

# Floating and sinking: the push of the water, sentence 14

<!-- .ven lang=en -->
An egg sinks in tap water but floats when lots of salt is stirred in, and a rotten egg floats even in fresh water because gas has built up inside.

<!-- .vintro -->
**Who acts:** egg, rotten egg, gas · **What happens:** sink, float, stir in, build up · **To what, where:** tap water, lots, fresh water

<!-- .vabout -->
This is a sentence of the lesson «Floating and sinking: the push of the water» of the physics course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (egg, rotten egg, gas), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:011-floating-and-sinking.lesson:14
# text = An egg sinks in tap water but floats when lots of salt is stirred in, and a rotten egg floats even in fresh water because gas has built up inside.
# source = school lesson (ours)
# course = physics
# lesson = 011-floating-and-sinking.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R3-conj-first ×1, R5-strong ×2, R7-rel-agree ×1
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	egg	egg	NOUN	NN	Number=Sing	3	nsubj	_	_
3	sinks	sink	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	in	in	ADP	IN	_	6	case	_	_
5	tap	tap	NOUN	NN	Number=Sing	6	compound	_	_
6	water	water	NOUN	NN	Number=Sing	3	obl	_	_
7	but	but	CCONJ	CC	_	8	cc	_	_
8	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
9	when	when	ADV	WRB	PronType=Int	14	advmod	_	_
10	lots	lot	NOUN	NNS	Number=Plur	14	nsubj:pass	_	_
11	of	of	ADP	IN	_	12	case	_	_
12	salt	salt	NOUN	NN	Number=Sing	10	nmod	_	_
13	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	aux:pass	_	_
14	stirred	stir	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	advcl	_	_
15	in	in	ADP	RP	_	14	compound:prt	_	_
16	,	,	PUNCT	,	_	21	punct	_	Agree=R2-punct-next|Haiku=8:punct
17	and	and	CCONJ	CC	_	21	cc	_	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	Agree=R5-strong|Haiku=21:det
19	rotten	rotten	ADJ	JJ	Degree=Pos	20	amod	_	Agree=R5-strong|Haiku=21:amod
20	egg	egg	NOUN	NN	Number=Sing	21	nsubj	_	Agree=R7-rel-agree|Haiku=21:compound
21	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R3-conj-first|Haiku=8:conj
22	even	even	ADV	RB	_	25	advmod	_	_
23	in	in	ADP	IN	_	25	case	_	_
24	fresh	fresh	ADJ	JJ	Degree=Pos	25	amod	_	_
25	water	water	NOUN	NN	Number=Sing	21	obl	_	_
26	because	because	SCONJ	IN	ExtPos=ADP	29	mark	_	_
27	gas	gas	NOUN	NN	Number=Sing	29	nsubj	_	_
28	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	aux	_	_
29	built	build	VERB	VBN	Tense=Past|VerbForm=Part	21	advcl	_	_
30	up	up	ADP	RP	_	29	compound:prt	_	_
31	inside	inside	ADV	RB	_	29	advmod	_	_
32	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **sink** | present | a egg |  |  | tap water |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **float** | present | a egg *not said here* |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 3 | **stir in** | present · passive |  | lots of salt |  |  |  |  | vn amuse-31.1 «NP V NP»: subject=Experiencer |
| 4 | **float** | present | a rotten egg |  |  | fresh water |  |  | vn run-51.3.2-2 «NP V PP.location»: agent=Theme in water=Trajectory |
| 5 | **build up** | present · perfect | gas |  |  |  |  | inside *property* | vn caused\_calibratable\_cos-45.6.2-1 «NP V ADV-Middle»: 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.

<!-- div src -->

**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:physics:011-floating-and-sinking.lesson:14`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R3-conj-first ×1, R5-strong ×2, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

<!-- /div -->

<!-- pn -->
- ← previous: [Floating and sinking: the push of the…, 13](https://md.mova.elamur.ai/free/en/corpora/school/physics/11-floating-and-sinking/13/)
- next →: [Floating and sinking: the push of the…, 15](https://md.mova.elamur.ai/free/en/corpora/school/physics/11-floating-and-sinking/15/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/physics/11-floating-and-sinking/)

