Science

Topic 5: Saving energy and light bulbs

Aim - Make a circuit

Equipment - clip wires , battery , voltmeter , switch and lamp station

Method - Use clip wires and connect the clip wires to the battery and lamp station

also try to connect the switch to the lamp station.

Result - We tried using our method but it didn’t work so we got help from Mrs Shammer.

We got help from Mrs Shammer because we couldn't control the lamp station with the switch.

Diagram -

Who invented the first light bulb?

Thomas edison 

What is a light bulb made of ?

Two rods

Filament

Tungsten 

How hot is a light bulb ?

3600 degrees fahrenheit

It is so hot you can fry a egg

Compact bulb?

A compact bulb is made if filament

This bulb also fits any socket 

Gas in a compact bulb?

Mercury vapor 

Mercury vapor can be found in thermometers

You can touch a Led light bulb when it is on because led bulbs produce

less heat.

Led bulbs are made of elections 

Leds can be found anywhere such as you computer , microwave etc any thing the

produces light has a led.

Led light bulbs can last 15 years of longer 

A led bulb has the same shape as a incandescent bulb.