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English 32 Public

Grade 4/ chapter 2

Study Slideshow

Filament becomes so hot that it glows and giving off ............ A. heat B. light C. sound

light

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Most of the electricity that pass through filament is changed into ......... A. filament B. heat C. sound

heat

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…….. is a thin, coiled wire that can get very hot without melting. A. filament B. light bulb C. prism

filament

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One of the most common resistors is called……………… A. filament B. light bulb C. prism

filament

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How does a filament in an incandescent light bulb produce light? A. The filament gets hot as electrical energy flows through it. B. The filament allows electricity to flow through it easily. C. The filament gets cold

The filament gets hot as electrical energy flows through it

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One example of a resistor is A. a parallel circuit. B. a battery C. a filament.

filament

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What does "static electricity" mean?

Imbalaced charges / NOT MOVING

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?

series circuit

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?

insulators

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?

parallel circuit

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?

conductor

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?

open circuit

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?

battery

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?

resistor

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?

switch

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?

closed circuit

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