Molecules and atom

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Topic 2: Periodic Table

av Aishah Aziz

Elements, Compounds, Mixtures

av Siti Khadijah

Elements

av Woon Kiat

What is matter?

av Selene Weightman

Molecules and atom

Compounds

Chemical Reactions and Interactions

Force that holds atoms together

Changes between substances to form new substances

water

two hydrogen atoms + one oxygen atom

Behavior of Matter

Solid, liquid, gas

How matter behaves, changes, or reacts under different conditions

Molecule Formation

Two or more atoms bonded together

Atoms are held together by chemical bonds

Structure of an Atom

The smallest unit of an element

Basic Concepts of Matter

Matter，Element，Compound

anything that occupies space and has mass