Sawl math o ymbelydredd sydd?
Ymbelydredd

Quiz
•
Science
•
6th - 9th Grade
•
Medium

Caradog Rogers
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae ymbelydredd yn cael ei ryddhau gan atomau sefydlog.
Cywir
Anghywir
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Y math o ymbelydredd mwyaf trwm yw ymbelydredd ..............
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae papur yn rhwystro pa fath o ymbelydredd?
Alffa
Beta
Gama
Y tri
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yr ymbelydredd mwyaf peryglus pan o fewn y corff yw?
Alffa
Beta
Gama
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ymbelydredd beta yw
Proton
Niwtron
Electron
Atom
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ymbelydredd gama yw
Proton
Ton electromagnetig
Electron
Niwtron
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