Chem Practice Questions

An examples of osmosis is…..

• Drinking water

• A tea bag in hot water

• Your finger pruning in water

• Spraying perfume

What is Chemistry

• The study of the human body

• The study of life

• The study of the composition, structure and properties of matter and the changes it undergoes

• The study of the scientific process

An example of chemical change is

• Washing a shirt

• Freezing water

• Boiling water

• The rusting of metal

The 3rd shell holds…..

• 8 electrons

• 2 electrons

• 7 electrons

• 4 electrons

Ionic bonding occcors between metals and

An example of diffusion is

• Dialysis

• Salting vegetables before frying them

• Your finger pruning in water

• A tea bag in water

Anything that takes up space is….

• Substance

• Conpound

• Matter

• Element

An atom is……

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Two main areas of an atom are…..

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Metallic bonding is the boding between two