1.3 - Dŵr
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard

Iestyn Nelson
Used 1+ times
FREE Resource
Enhance your content
45 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dŵr afon
Dŵr croyw (fresh), heb halen
Angen glanhau cyn yfed
Dŵr â halen
Ddim angen glanhau cyn yfed
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dŵr afon yn cynnwys:
ïonau, e.e. Ca2+
Mwd, llaid, microbau, e.e. Bacteria
Nwyon wedi hydoddi
Halen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tua faint o ddŵr y byd sy’n groyw (fresh)?
3%
0.3%
0.03%
30%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tua faint o ddŵr y byd sydd ar gael i’w yfed?
0.03%
0.3%
3%
30%
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pam bod angen bod yn cynaliadwy (sustainable) â ddwr?
Poblogaeth y byd yn tyfu = angen mwy o ddŵr
Diwydiant angen dŵr
Newid hinsawdd = cynyddu prinder dŵr
Llai o law
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Lleihau defnydd dŵr
Cawod yn lle bath
Bath yn lle cawod
Dŵr glaw i’r ardd ac i olchi’r car
Dim ond rhedeg y peiriant golchi/llestri pan yn llawn
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trin dŵr Cam 1: gronynnau mawr anhydawdd yn suddo i’r gwaelod.
Gwaddodi
Hidlo
Clorineiddio
Fflworideiddio
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
33 questions
Unit 2-3 Electrons and Periodic Trends
Quiz
•
10th Grade
21 questions
Isotopes and Ions
Quiz
•
9th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade