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7F - Newid cyflwr

Authored by Nathan Melly

Science

7th Grade

Used 1+ times

7F - Newid cyflwr
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw A ?

Cyddwyso

Ymdoddi

Rhewi/Ymsolido

Anweddu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw B ?

Cyddwyso

Ymdoddi

Rhewi/Ymsolido

Anweddu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Beth yw C ?

Cyddwyso

Ymdoddi

Rhewi/Ymsolido

Anweddu

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

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