Podcast
Questions and Answers
Chemistry is the branch of science that deals with ________ and the changes that take place within it.
Chemistry is the branch of science that deals with ________ and the changes that take place within it.
matter
An element is a pure substance made up of only one type of ________.
An element is a pure substance made up of only one type of ________.
atom
A molecule is a group of two or ________ atoms bonded together, such as a water molecule.
A molecule is a group of two or ________ atoms bonded together, such as a water molecule.
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