The study of chemistry includes the definition of mass, the changes matter undergoes, and the study of matter. However, the effect of Earth's gravitational field on matter is more related to physics. Therefore, only three options apply to chemistry. ;
The study of chemistry includes the definition of mass, the changes matter undergoes, and the study of matter. The effect of Earth's gravitational field on matter is more related to physics. Therefore, the correct options are B, C, and D.
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