Intro Quiz: Lewis Howard Latimer

Video: Lewis Howard Latimer

HRYWL2vPDLcQzkMRyF0200Z2XVHjP15zhv2wgIUtM4Fsy022Ewt802kiNg

Worksheet: Lewis Howard Latimer

Exit Quiz: Lewis Howard Latimer

Lesson summary: Lewis Howard Latimer

This lesson looks at the work of Lewis Howard Latimer and his invention of the carbon filament light bulb. We will also compare different light bulbs and write analytically

Science

Y8 Science

Key Stage 3

Year 8

This will assess your understanding of the knowledge gained in the previous lesson so far and your prior knowledge.

Select the correct equation for ohm's law (where 'x' represents multiply and '/' represents divide).

A bulb has a current of 3.2 A and a resistance of 4 Ω. What is the potential difference? Give your answer to 2 significant figures

Select the factors that INCREASE resistance in a wire (Tick 3 boxes)

A student wants to measure how temperature affects resistance of a wire. Identify the independent variable.

A student wants to measure how temperature affects resistance of a wire. Identify the dependent variable.

A student wants to measure how temperature affects resistance of a wire. Identify a control variable.

Measuring Resistance

This will assess your understanding of the knowledge gained in this lesson so far and your prior knowledge.

What is circuit component is represented by circuit symbol A?

What is circuit component is represented by circuit symbol B?

What is circuit component is represented by circuit symbol C?

What is circuit component is represented by circuit symbol D?

What is circuit component is represented by circuit symbol E?

What is circuit component is represented by circuit symbol F?

What is circuit component is represented by circuit symbol G?

Select the correct statements about series and parallel circuits below (tick 4 boxes)

What is Lewis Howard Latimer most famous for inventing?

Why was Latimer's carbon filament bulb better than Edison's paper filament bulb?

Select the advantages of LED bulbs over filament bulbs (tick 2 boxes)

Lewis Howard Latimer

Electricity and magnetism

Physics

THEME

UNIT

Circuits

Current & series circuits

Current & parallel circuits

Potential difference

Potential difference in parallel circuits

Resistance

Measuring resistance

Static electricity

Magnetic fields

Magnetic forces

Electromagnets

Uses of electromagnets

Electric motors

Electricity review

Magnetism review

Lewis Howard Latimer

Unfortunately this lesson is no longer available.