About what is the ph scale used for results of 10,000

Relevance
Vienna's war on parking10:15

Vienna's war on parking

7466
B1
Sea Animal Song | CoComelon Nursery Rhymes & Kids Songs02:45

Sea Animal Song | CoComelon Nursery Rhymes & Kids Songs

21
B1
Birding Contest, Crazy About Birds - Texas Parks and Wildlife [Official] 11:06

Birding Contest, Crazy About Birds - Texas Parks and Wildlife [Official]

2522
B1
The Umbrella Academy Sings “Merry Klausmas” | Christmas Sing-Along | Netflix03:13

The Umbrella Academy Sings “Merry Klausmas” | Christmas Sing-Along | Netflix

18
B1
우기(YUQI) - 'Radio (Dum-Dum)' SPECIAL CLIP03:14

우기(YUQI) - 'Radio (Dum-Dum)' SPECIAL CLIP

182
A2
Like Us EVERYWHERE On the Internet02:45

Like Us EVERYWHERE On the Internet

30
B1
[Cuphead] this game is a little hard15:13

[Cuphead] this game is a little hard

175
A2
What's Up? Meaning and Grammar with Example Sentences | Learn English Slang04:29

What's Up? Meaning and Grammar with Example Sentences | Learn English Slang

26
B2
// 3 Useful Websites to Develop Your English Reading Skills08:32

// 3 Useful Websites to Develop Your English Reading Skills

1844
A2
VT STAR - 029 - Ambrisia - Thank You For The Music03:53

VT STAR - 029 - Ambrisia - Thank You For The Music

113
A2
3人の日本人のプロが「魔女」をテーマにメイクを披露。 | Triple Take | VOGUE JAPAN16:34

3人の日本人のプロが「魔女」をテーマにメイクを披露。 | Triple Take | VOGUE JAPAN

15
B2
Learn Real English: Getting sick and buying medicine14:35

Learn Real English: Getting sick and buying medicine

2854
A2
What is Snoopy Trying to Say? | Camp Snoopy | Cartoons for Kids02:15

What is Snoopy Trying to Say? | Camp Snoopy | Cartoons for Kids

11
B2
Army of One06:17

Army of One

5
A2
This Is What You Came For & How Deep Is Your Love ( MASHUP cover by J.Fla )02:33

This Is What You Came For & How Deep Is Your Love ( MASHUP cover by J.Fla )

1710
B1
Neil deGrasse Tyson Tells Stephen About A Very Expensive Asteroid03:29

Neil deGrasse Tyson Tells Stephen About A Very Expensive Asteroid

5
B1
Large Scale Machine Learning36:10

Large Scale Machine Learning

210
B1
What is the Simulation Hypothesis? Is the World a Simulation?01:00

What is the Simulation Hypothesis? Is the World a Simulation?

55
B2
5 ways to use 'set' - English In A Minute01:02

5 ways to use 'set' - English In A Minute

17402
A2
Demi Lovato Talks Favorite Dishes, Poot, and the Rock Version of "Sorry Not Sorry"06:15

Demi Lovato Talks Favorite Dishes, Poot, and the Rock Version of "Sorry Not Sorry"

2
A2
What is the Battery of the Future?08:29

What is the Battery of the Future?

18
B1
This is what you came for- Calvin Harris ft. Rihanna Lyrics (CC)03:41

This is what you came for- Calvin Harris ft. Rihanna Lyrics (CC)

192
A2
Sesame Street: Ji-Young's Song with the Best Friends Band!03:55

Sesame Street: Ji-Young's Song with the Best Friends Band!

97
A1
Meet BTS, The South Korean Boy Band Taking Over The World03:42

Meet BTS, The South Korean Boy Band Taking Over The World

18872
B1
SCAMMERS are Everywhere in CHINA!27:18

SCAMMERS are Everywhere in CHINA!

928
A2
What is History for?04:14

What is History for?

12262
B1
Basic English Grammar - Find the 5 mistakes! : Learn English06:50

Basic English Grammar - Find the 5 mistakes! : Learn English

1494
A2
Simple Plan - Welcome To My Life06:16

Simple Plan - Welcome To My Life

303
A2
Justin Fields' CFP title game highlights show how he will transition to the NFL | Get Up04:05

Justin Fields' CFP title game highlights show how he will transition to the NFL | Get Up

4
A2
'Happy Days' - It's Biden Time! (w/ Henry Winkler)02:08

'Happy Days' - It's Biden Time! (w/ Henry Winkler)

17
B2
Learn 5 Ways to Use the English Word,03:45

Learn 5 Ways to Use the English Word,

13800
A2
Rakhi | Music Video | Mira, Royal Detective | Disney Junior00:56

Rakhi | Music Video | Mira, Royal Detective | Disney Junior

14
A2
What is the digital divide?00:58

What is the digital divide?

70
B2
Annoying Orange - What Is Creepy?04:57

Annoying Orange - What Is Creepy?

6
B1
Is Porn Being Used as a Weapon?14:43

Is Porn Being Used as a Weapon?

1138
B2
Learn to Pronounce R, L, S Blends - Clusters - American English Pronunciation Challenge Master Class24:00

Learn to Pronounce R, L, S Blends - Clusters - American English Pronunciation Challenge Master Class

6
A2
Speaking English Practice–A Free Lesson on Why Linking is Critical in Spoken English35:13

Speaking English Practice–A Free Lesson on Why Linking is Critical in Spoken English

17
A2
Y.M.C.A. / Village People [Lyrics, Slowed]04:43

Y.M.C.A. / Village People [Lyrics, Slowed]

91
A1
The Unbelievable Scale of Black Holes Visualized07:32

The Unbelievable Scale of Black Holes Visualized

85
B1
Naits - comedown (a face like) [lyrics]03:20

Naits - comedown (a face like) [lyrics]

15
A2
Trump won't say if he has confidence in Barr02:50

Trump won't say if he has confidence in Barr

8
B2
John Oliver Compares The UK's Handling Of The Coronavirus With America's Pandemic Response06:23

John Oliver Compares The UK's Handling Of The Coronavirus With America's Pandemic Response

7
A2
George Clooney Shares The Story Of His Unique Exchange With Broadcasting Legend Walter Cronkite05:33

George Clooney Shares The Story Of His Unique Exchange With Broadcasting Legend Walter Cronkite

13
A2
Sesame Street: Dinosaur Songs and Dance Compilation12:33

Sesame Street: Dinosaur Songs and Dance Compilation

75
C1
How to Say Sorry in English and Learn to Apologize in English | Video with Subtitles06:17

How to Say Sorry in English and Learn to Apologize in English | Video with Subtitles

89042
A2
Common English Grammar Errors with Plurals08:28

Common English Grammar Errors with Plurals

10325
B1