Beth yw A ?
7F - Newid cyflwr
7th Grade
•9 Qs
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7F - Newid cyflwr
Quiz
•
Science
•
7th Grade
•
Medium
Nathan Melly
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyddwyso
Ymdoddi
Rhewi/Ymsolido
Anweddu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw B ?
Cyddwyso
Ymdoddi
Rhewi/Ymsolido
Anweddu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw C ?
Cyddwyso
Ymdoddi
Rhewi/Ymsolido
Anweddu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw CH ?
Cyddwyso
Ymdoddi
Rhewi/Ymsolido
Anweddu
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth sy'n digwydd i sylweddau wrth i'r dymheredd godi ?
Chwysu
Ehangu
Cyfangu
Cwympo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth sy'n digwydd i sylweddau wrth i'r dymheredd gollwng ?
Chwysu
Ehangu
Cyfangu
Cwympo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae newid cyflwr yn newid ...
Cildroadwy
Cemegol
Anghildroadwy
Enfawr
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae dwr yn rhewi ar ba dymheredd (° C) ?
50
100
-273
0
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae dwr yn berwi ar ba dymheredd (° C) ?
50
100
-273
0
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