Physical Science Tape 1(#106): Matter, Mechanics
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
MATTER - Section 2
(31 min.)
Weight of a gas
Physical and chemical properties
Chemical change
Paper chromatography
Density of solids, liquids and gases
Preparing hydrogen
Ratio of combining chemicals
Preparing and testing carbon dioxide
MECHANICS (24 min.)
Forms of energy
Energy conversions
Work, Friction, Power
Gravity, mass and weight
Laws of motion
Potential and kinetic energy
Speed
Physical Science Tape 2 (#107): Heat, Light, Sound,
Electricity / Magnetism
HEAT (24 min.)
Expansion of solids, liquids and gases
Model thermometer
Thermostat, heat devices
Heat and temperature
Transfer - conduction, convection, radiation
Applications
Insulators
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
SOUND (13 min.)
Quality, harmonics
Speed of sound
Vibrations and frequency
Sound devices
Miscellaneous ideas
Safety
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 |