Gwyddoniaeth
Authored by Vee Green
Biology
8th Grade
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Beth ydy dail yn angen i wneud ffotosynthesis
Ocsigen
Glwcoes
carbon deuocsaid
dwr
Answer explanation
Carbon deuosaid + Dwr + golau haul - Glwcose + Ocsigen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw'r tyllau ar gwaelod dail a elwir?
tyllau
carbon mynediad
Stomata
Does ddim tyllau
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oes gan merched testosterone?
Ydw
Nac ydw
Answer explanation
Mae ganddo Merched ac bechgyn tipyn o'r hormanau wahanol ynddo nhw.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth ydy'r gwreiddiadau wneud am planhigyn?
amsugno dwr ac niwtredau am y planhigen ac yn anchori.
rhyddau paill (pollen) i atgenhedlu.
Amsugno golau haul a carbon deuocsaid
dal y planhigyn i fynu
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw'r enw cywir am baban yn y wythnosau cyntaf o beichiogrwydd
ffetws
baban
embryo
wy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw'r organ cyntaf sydd yn cael ei creu gan embryo
ysgyfaint
calon
croen
ymenydd
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth sydd yn gyrru yr ysgogiad i'r ymenydd?
Madruddyn y cefn
Calon
Cyhyrau
Niwronau
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