Formative Test 2 - Electricity (6A)

Electricity is ....

• the circuit that has only one pathway

• the flow of electrical power or charge

• the thing made of a metal called fungsten

• the thing that can not be created

The positive charge of electricity

• proton

• electron

• nucleus

• neutron

Tags

NGSS.MS-PS2-3

Electricity that moves from one place to another is ..... electricity

Which statements are correct about direct electricity

• Current electricity that has constant flow of electric charge in one direction

• The examples are TV, Microwave, and Refrigerator

• Current electricity that flows in one direction for a very short time, then it reverses and flows in the opposite direction

• The examples are handphone, toys and video game

The picture shows the example of ....... electricity

Tags

NGSS.MS-PS2-3

Two kinds of current electricity

• series

• paralell

• direct

• alternating

The item which is not the example of energy source

• car battery

• Generator

• Accumulator

• Refrigerator

• Lithium Ion

Four components of electricity

• battery, bulb, filament and gas

• battery, bulb, switch and wire

• wire, switch, cable and casing

• bulb, switch, battery and cloth

The component of electricity that helps to control the flow of the electric current in a circuit.

Which statements are correct about insulators?

• materials that allow electrical current to flow through them

• materials that do not allow electrical current to flow through them

• The examples are gold, copper, aluminum and water

• The examples are rubber, wood, cloth and neon gasses