Defnyddiau Golau

Defnyddiau Golau

Assessment

Quiz

Physics, Science

7th Grade

Hard

Created by

Huw Evans

Used 5+ times

FREE Resource

Student preview

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o don ydyn ni'n defnyddio i goginio bwyd?

Pelydr X

Tonnau Gamma

Tonnau Uwch Fioled

Tonnau Is-Goch

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enwch ddefnydd i olau uwch fioled.

Golau Ffliwroleuol

Gweld esgyrn tu fewn i'r corff

Ladd celloedd cancr

Cyfathrebu Daearol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa donnau sy'n cael ei defnyddio i weld gwrthrychau yn y gofod (seryddiaeth)?

Tonnau Radio

Tonnau Is-Goch

Tonnau Gamma

Y Spectrwm Electromagnetig Cyfan

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o donnau sy'n cael ei defnyddio i gyfathrebu gyda lloereni (satellites)?

Microdonnau

Tonnau Uwch Fioled

Pelydrau X

Golau Gweledol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o don sy'n cynhyrchu gwres?

Tonnau Gamma

Pelydrau-X

Tonnau Uwch Fioled

Tonnau Is-Goch

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o donnau sy'n cael eu defnyddio mewn ffotograffaeth?

Golau Gweladwy

Pelydrau X

Tonnau Uwch Fioled

Tonnau Radio

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o donnau sydd yn cael eu defnyddio i steryllu (sterelize) bwyd ac ategolion meddygol?

Tonnau Radio

Tonnau Gamma

Microdonnau

Pelydrau X

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