Light and Colour

• Science
• Middelbare school
• havo, vwo
• Leerjaar 2

WELCOME TO LIGHT

Please follow the slides

Natural colors

The following 2 slides show u natural colors in places around the world. 

Explain what happens in the sea sparkle clip.

Which are the primary colours of light?

With which colours of light can you make yellow?

Spectroscope

Use a spectroscope to see the previous simulation in real life. 

Look at an object in this room. Draw exactly what you see through the spectroscope.

Convex lens (bolle)

Use a small object for the following task. 

1. Measure the height of the object. 

2. Place the object at a distance of 45cm. 

3. Use the link in the next slide to reveal the size and distance of the image of the object on the other side of the lens. 

www.walter-fendt.de

What is light?

Name the primairy light colors.

Create your optical own illusion

Now it's your turn. 

Be creative and make your own optical illusion.

This may be on paper and/or a short clip.

It shoudl be different to the ones shown in the previously slides. You are also allowed to surf the web for help. 

You have 25 minutes.

Light focus

There are handouts on the front table along with all what you need to complete the practical. 

Please follow the instructions in the handouts. 

what is refraction?

Refraction

• When light goes from one material to another it gets bend according to the refractive index
  

Link

www.walter-fendt.de

Why is catching a fish so hard? Explain using your new knowledge of refraction.

What have you learned today? What was new to you?

Thank you!

 Until next time.