Beth allwch chi weld wrth i'r adwaith thermit digwydd?

Thermit

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium

Rhys Davies
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Swigod
Fflach llachar
Dim newid
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw cynhyrchion yr adwaith thermit?
Ocsigen + Alwminiwm
Haearn Ocsid + Alwminiwm
Haearn + Alwminiwm Ocsid
Haearn + Alwminiwm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth yw'r metel poeth sy'n cwympo i'r tywod?
Lithiwm
Aur
Alwminiwm
Haearn
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa fetel sy'n fwy adweithiol nag alwminiwm?
Lithiwm
Sinc
Tun
Plwm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pa hafaliad sy'n gytbwys am yr adwaith thermit?
Al + 2Fe2O3 → 2Fe + Al2O3
Al + Fe2O3 → 2Fe + Al2O3
2Al + Fe2O3 → 2Fe + Al2O3
2Al + Fe2O3 → Fe + 2Al2O3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ydy'r adwaith yn ecsothermig neu endothermig?
Ecsothermig
Endothermig
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Beth sy'n digwydd i'r bondiau cemegol yn yr haearn ocsid wrth iddo adweithio?
Ffurfio
Torri
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
IUPAC NOMENCLUTURE-NEET QUESTIONS

Quiz
•
11th - 12th Grade
12 questions
Adeiledd a Bondio

Quiz
•
9th - 11th Grade
9 questions
Cwis Ecsothermig ac Endothermig

Quiz
•
10th - 11th Grade
10 questions
3.1 Hanner Hafaliadau

Quiz
•
9th - 12th Grade
10 questions
Cemeg UG 1.7

Quiz
•
11th Grade
8 questions
solidau bl 12 cwis damwain

Quiz
•
11th Grade
10 questions
uned 1.3 Dwr

Quiz
•
3rd - 11th Grade
10 questions
bl12 bondio rhan 1

Quiz
•
11th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade
Discover more resources for Chemistry
25 questions
Spanish preterite verbs (irregular/changed)

Quiz
•
9th - 10th Grade
10 questions
Juneteenth: History and Significance

Interactive video
•
7th - 12th Grade
8 questions
"Keeping the City of Venice Afloat" - STAAR Bootcamp, Day 1

Quiz
•
9th - 12th Grade
20 questions
Distance, Midpoint, and Slope

Quiz
•
10th Grade
20 questions
Figurative Language Review

Quiz
•
10th Grade
20 questions
Understanding Linear Equations and Slopes

Quiz
•
9th - 12th Grade