Pure substances and Mixtures; Separation of Mixtures

This is a

• Pure Substance

• Molecule

• Compound

• Mixture

What are these?

• Molecules of compounds

• Elements

• An atom

• Mixture

What is this?

• Atoms of an element

• Compounds

• Molecules of an element

• Mixture

___________ are the smallest unit of an element that maintains the properties of that element.

• Atoms

• Elements

• Compounds

• Mixtures

The two types of pure substances are _______________

• Mixtures and compounds

• Element and compound

• Elements and mixtures

• Fruits and vegetables

What are the two types of mixtures?

• Homogeneous and Air

• Homogeneous and Pure Substances

• Homogeneous and Heterogeneous

A ________________ mixture is a mixture in which the composition is uniform throughout the mixture.

• Homogeneous

• Element

• Heterogeneous

• Compound

Solid - Solid

• Sand - Water

• Iron filings - Slime

• Iron filings - Sand

Separation of Chaff and Husk

• Winnowing

• Filtering

Separation of Iron - Sulphur

• Magnetic Separation

• Evaporation