Dŵr

Quiz
•
Chemistry
•
8th - 10th Grade
•
Hard
E Evans
Used 46+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dewiswch y sylweddau y byddech yn darganfod mewn dŵr afon
nwyon wedi hydoddi
ionau metelig e.e. Mg2+
mwd, llaid a thywod
halen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tua faint o'r dŵr yn y byd sy'n ddŵr croyw?
3%
25%
10%
33%
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dewiswch y gweithgareddau sy'n addas ar gyfer defnyddio dŵr glaw
llenwi'r tanc yn y tŷ bach
golchi wyneb
golchi llestri
dyfrio'r ardd
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa rhan o drin dŵr sy'n tynnu solidau mawr o'r dŵr?
Tanc gwaddodi
Hidlydd
Clorineiddiad
Fflworeiddio
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pa rannau o driniaeth dŵr sy'n angenrheidiol?
tanc gwaddodi
hidlydd
clorineiddio
fflworideiddio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw pwrpas clorineiddiad?
Lladd meicrobau yn y dŵr
Tynnu caledwch o'r dŵr
Lleihau pydredd dannedd
Adweithio gydag ionau peryglus fel plwm
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pa sylweddau sy'n achosi dŵr caled?
Calsiwm Hydrogen Carbonad
Magnesiwm Sylffad
Copr Carbonad
Magnesiwm Bromid
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Titradu

Quiz
•
9th - 10th Grade
10 questions
Adolygu Adweithiau Cemegol

Quiz
•
10th Grade
14 questions
Lliwiau bloc d

Quiz
•
9th - 12th Grade
10 questions
Electrolysis

Quiz
•
6th - 10th Grade
10 questions
Y Gyfres Actifedd

Quiz
•
9th Grade
15 questions
Adolygu Bondio TGAU

Quiz
•
9th - 12th Grade
11 questions
Echdynnu Haearn

Quiz
•
6th - 10th Grade
20 questions
BBC - How to Make - Clustffonau

Quiz
•
10th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Chemistry
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
24 questions
Scientific method and variables review

Quiz
•
9th Grade