4-6 MATTER - Section 1 (36 min.)
Safety
The atom
Reading the periodic table
Elements, compounds, mixtures
Filtering and using indicators
Model for combining atoms
Acids, bases and indicators
pH
4-6 MATTER - Section 2 (14 min.)
Weight of a gas
Physical and chemical properties
Chemical change
4-6 MATTER - Section 3 (34 min)
Chemical change (con't)
Paper chromatography
Density of solids, liquids and gases
Preparing hydrogen
Ratio of combining chemicals
Preparing and testing carbon dioxide
4-6 MECHANICS (24 min.)
Forms of energy
Energy conversions
Work
Friction
Power
Gravity, mass and weight
Laws of motion
Potential and kinetic energy
Speed
4-6 HEAT (24 min.)
Expansion of solids,liquids and gases
Model thermometer
Thermostat, heat devices
Heat and temperature
Transfer - conduction, convection, radiation
Applications
Insulators
4-6 LIGHT (23 min.)
Reflection
Refraction
Prisms, rainbows and the spectrum
Lenses - concave and convex
Pinhole camera
Mirrors - concave and convex
Other radiation
Safety
Speed of Light
4-6 SOUND (13 min.)
Quality, harmonics
Speed of sound
Vibrations and frequency
Sound devices
Miscellaneous ideas
Safety
4-6 ELECTRICITY/ MAGNETISM (33 min.)
Static electricity
Current electricity
Batteries and bulbs Series and parallel circuits
Switches Resistance
Electromagnetic fields
Generating electricity
Magnetic strength
Writing a lab report
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