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Chapter 1: Atoms
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
卡片总数: 3 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
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#1
正面 (问题)
What is chemistry?
背面 (解答)
the study of matter and the changes it undergoes
#2
正面 (问题)
what is matter?
背面 (解答)
matter is anything that has mass and takes up space
#3
正面 (问题)
what is matter composed of?
背面 (解答)
matter is composed of particles and the structure of the particles determines its properties