8th class. Physics

8th class. Physics0+

Topic 1. Thermal phenomena
Topic 2. Electrical phenomena.

Study of heat balance under the conditions of mixing water of different temperatures

Determination of the specific heat capacity of a substance

Specific heat of vaporization

Electrical phenomena.

Law of conservation of electric charge.

Electric field.

Electric current.

Sources of electric current.

Amperage.

Electric voltage.

Electrical resistance.

Measuring conductor resistance using an ammeter and a voltmeter

Electrical resistance.

Study of an electric circuit with a series connection of conductors.

Dependence of electrical resistance on length, cross-sectional area and material

Work and power of electric current

Joule-Lenz law

Description

2020Online School, Documentary, Education, Ukraine

Full HD142 minutes

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