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

Relevance
Spill Your Guts or Fill Your Guts w/ Alicia Keys12:47

Spill Your Guts or Fill Your Guts w/ Alicia Keys

33
A2
What's Growing In The Clintons' Garden?04:19

What's Growing In The Clintons' Garden?

14
A2
Learn to Tell Time with Mickey ⏰ | Ready for Preschool | Disney Junior01:40

Learn to Tell Time with Mickey ⏰ | Ready for Preschool | Disney Junior

33
B1
ENGLISH QUESTIONS for Conversations with Native Speakers07:47

ENGLISH QUESTIONS for Conversations with Native Speakers

59993
A2
President Obama Reflects On The Drone Program And "The Illusion That It Is Not War"10:59

President Obama Reflects On The Drone Program And "The Illusion That It Is Not War"

22
B1
Bernie And Kamala Exit The Race And Throw Their Support Behind Joe Biden For President05:35

Bernie And Kamala Exit The Race And Throw Their Support Behind Joe Biden For President

14
B1
Is It Safe to Say 'President Biden' Yet?09:45

Is It Safe to Say 'President Biden' Yet?

6
B1
IELTS & TOEFL Writing Task 2 - The Introduction15:04

IELTS & TOEFL Writing Task 2 - The Introduction

6352
A2
Who Is RuPaul's Dream Celebrity "Drag Race" Judge? Cher!07:54

Who Is RuPaul's Dream Celebrity "Drag Race" Judge? Cher!

12
A2
Basic shopping vocabulary in English11:45

Basic shopping vocabulary in English

5746
A2
Trump's Debate Advisor Is Thrilled They're Over -- The Room Next Door04:05

Trump's Debate Advisor Is Thrilled They're Over -- The Room Next Door

8
B1
Colson Baker, aka MGK, Is Ready for the Alien Invasion06:02

Colson Baker, aka MGK, Is Ready for the Alien Invasion

9
A2
Chris Rock Is As Sexy As 2020 Gets09:42

Chris Rock Is As Sexy As 2020 Gets

13
A2
Antigua Vacation Travel Guide | Expedia )06:54

Antigua Vacation Travel Guide | Expedia )

170
B1
English conversation at a beauty salon in New York From reception to payment! [# 577] [Crossing trip 05]06:59

English conversation at a beauty salon in New York From reception to payment! [# 577] [Crossing trip 05]

123
A2
Has Donald Trump Blocked Eric's Number?10:28

Has Donald Trump Blocked Eric's Number?

8
B1
"3 Dots" ft. Nick Jonas | The Tonight Show Starring Jimmy Fallon01:48

"3 Dots" ft. Nick Jonas | The Tonight Show Starring Jimmy Fallon

15
B1
Riz Ahmed Brought the Club Scene to Oxford08:06

Riz Ahmed Brought the Club Scene to Oxford

6
A2
Saturday Night Fever - Bee Gees - "Night Fever" (HD) !03:33

Saturday Night Fever - Bee Gees - "Night Fever" (HD) !

105
B1
Joe Biden Is Officially POTUS 4613:09

Joe Biden Is Officially POTUS 46

13
B1
Dr. Phil Is Done Being TikTok's Daddy12:59

Dr. Phil Is Done Being TikTok's Daddy

8
A2
Is It Cold Outside? - OC AMV00:29

Is It Cold Outside? - OC AMV

287
A1
10 English Phrases: Airport04:43

10 English Phrases: Airport

18967
B1
"Tell People The Truth" - Gov. Cuomo On What America Needs In The Fight Against The Coronavirus05:50

"Tell People The Truth" - Gov. Cuomo On What America Needs In The Fight Against The Coronavirus

13
B1
Pod Save America: President Biden Will Face Covid As A Human Problem, Not A Political Problem09:52

Pod Save America: President Biden Will Face Covid As A Human Problem, Not A Political Problem

9
B1
Are New Rules Coming for Debates? Trump Hopes Not11:20

Are New Rules Coming for Debates? Trump Hopes Not

11
B1
Understand, believe, and move forward10:10

Understand, believe, and move forward

38
A2
Jonathan Alter: The Best 96th Birthday Present For Jimmy Carter Is To Get The Vote Out For Biden07:07

Jonathan Alter: The Best 96th Birthday Present For Jimmy Carter Is To Get The Vote Out For Biden

5
B1
What Would Gloria Steinem Say to Amy Coney Barrett?07:13

What Would Gloria Steinem Say to Amy Coney Barrett?

10
A2
Washington, Confused About Voting In The 2020 Election? "Better Know A Ballot" Is Here To Help!02:41

Washington, Confused About Voting In The 2020 Election? "Better Know A Ballot" Is Here To Help!

7
B1
Ethan Hawke: What The Story Of John Brown Tells Us About America Today10:19

Ethan Hawke: What The Story Of John Brown Tells Us About America Today

9
B1
Fred Armisen Is Learning Sign Language in Quarantine09:13

Fred Armisen Is Learning Sign Language in Quarantine

8
A2
Puff Puff, Passed in Congress11:23

Puff Puff, Passed in Congress

12
B1
Gary Barlow Makes James Homesick for London06:11

Gary Barlow Makes James Homesick for London

9
A2
Sharon Stone Is Un-Banned from a Dating App07:18

Sharon Stone Is Un-Banned from a Dating App

11
A2
Tampa Tom Earns His 10th Super Bowl Trip11:37

Tampa Tom Earns His 10th Super Bowl Trip

19
A2
It's Good Trump Didn't Create a COVID Panic07:12

It's Good Trump Didn't Create a COVID Panic

9
B1
Donald Trump Is Back Home with COVID-1911:04

Donald Trump Is Back Home with COVID-19

18
B1
Like Flies On What? Stephen Colbert Goes LIVE After The Pence-Harris VP Debate13:13

Like Flies On What? Stephen Colbert Goes LIVE After The Pence-Harris VP Debate

12
B2
Can You Spot the Hidden Skeleton for a Prize?!05:02

Can You Spot the Hidden Skeleton for a Prize?!

9
B1
"Just Speak!" | Lesson #1 - "HABIT" | English SPEAKING Practice18:20

"Just Speak!" | Lesson #1 - "HABIT" | English SPEAKING Practice

491
A2
Seth MacFarlane Isn't Shocked Trump Has COVID07:03

Seth MacFarlane Isn't Shocked Trump Has COVID

23
A2
Is An Asteroid Going To Hit Earth On Election Day? Neil deGrasse Tyson Says Maybe09:34

Is An Asteroid Going To Hit Earth On Election Day? Neil deGrasse Tyson Says Maybe

9
B1
about time movie spotlight08:24

about time movie spotlight

28045
A2
Ashe & Niall Horan Have Finally Met In Person05:30

Ashe & Niall Horan Have Finally Met In Person

7
A2
Chatting with Shawn Mendes & Camila Cabello04:24

Chatting with Shawn Mendes & Camila Cabello

666
A2