Sample Pages
 
Secondary Science 7A: General Science is part of the Australian Homeschooling Series. This title is recommended for students in years 7 to 9.
The book covers:
What is Science?
Branches of Science
History of Science
Chemistry
Biology
Astronomy
Nuclear Science
Why Study Science?
Observation
Observation and Experiment
Scientific Thinking
Units of Measurement
Setting up a Laboratory
Safety Rules
Use of Laboratory Equipment
Recording Results
Separating Pure Substances from Mixtures
Filtration of Solids from Liquids
Filtration of Solids from Gases
Filtration of Liquids from Fibrous or Porous Solids
Evaporation
Crystallisation
Distillation
Selective Flotation
Chromatography
Magnetic Separation
The Microscope
Revision
Answers