1:B - An atom has a central nucleus, which is made up of tiny subatomic particles called protons and neutrons. The nucleus is surrounded by tiny particles called electrons., 2:A - The Makonjwa ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
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