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2017 Year 7 Science CSHS Mr Coumbe Physical Sciences - Magnetism Flashcards | StudBud
2017 Year 7 Science CSHS Mr Coumbe Physical Sciences - Magnetism
1 / 19
What is the charge of an down quark?
A
+2/3
B
+1
C
-1
D
-1/3
Next
0
0
correct · 0:00
