Beth yw sychder (drought)?
Sychder

Quiz
•
Geography
•
7th - 8th Grade
•
Hard
Cory Williams
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Llif gormodol o dŵr dros dir
Glawiad parhaus
Dyodiad anarferol o isel mewn man dros amser.
Dafnau dŵr yn disgyn o'r awyr
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Rhai o effeithiau sychder yw? Dewiswch bob un sy'n berthnasol.
Diffyg dŵr glân
Marwolaeth planhigion ac anifeiliaid oherwydd tân gwyllt, syched neu newyn
Llifogydd
Clefydau fel colera a teiffoid o yfed dŵr wedi'i halogi
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Pa rai o'r canlynol sy'n achosi sychder o waith dynol?
Llai o wlybaniaeth (glawiad, eira) na'r disgwyl
Adeiladu argae
Amaethyddiaeth (Dyfrhau)
Datgoedwigo
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Prif achos naturiol Sychder yw
Datgoedwigo
Adeiladu argaeau
Llai o wlybyniaeth na'r dsgwyl
Defnydd gormod o ddŵr gan bobl
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Gall achosion sychder fod yn naturiol neu o waith dyn
Gwir
Anghywir
6.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Pa rai o'r canlynol sy'n atebion posibl i sychder?
Cadwraeth dwr
Datgoedwigo
Storio a symud dŵr
Dysgu am sychder a'r amgylchedd
7.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Mae sychder yn effeithio
Yr economi
Dim ond hemisffer y De
Yr amgylchedd
Dim ond hemisffer y Gogledd
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