H1 p1.1 + 1.2 TTO

CH 1: Light p1 + p2
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Slide 1: Tekstslide
Natuurkunde / ScheikundeMiddelbare schoolhavo, vwoLeerjaar 2

In deze les zitten 36 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 50 min

Onderdelen in deze les

CH 1: Light p1 + p2

Slide 1 - Tekstslide

good luck
Beware of the time!
You'll find the points to be earned next to the questions
There are:
  •  4   True or False questions
  • 19  Multiple choice questions
  • 1    Open question
  • 6   Worksheet questions


Als je een vraag lastig vindt, sla hem dan tijdelijk over

Controleer aan het einde of je niets bent vergetenLet op de tijd..

Het aantal punten staat naast de vraag in het overzicht

Als je een vraag lastig vindt, sla hem dan tijdelijk over

Controleer aan het einde of je niets bent vergeten

Slide 2 - Tekstslide

True or False

Slide 3 - Tekstslide

You can make all the colors of a rainbow with only three colors
A
True
B
False

Slide 4 - Quizvraag

A color tv uses
red, yellow and blue pixels.
A
True
B
False

Slide 5 - Quizvraag

Most color blind people can't
separate red from green colors
A
True
B
False

Slide 6 - Quizvraag

A colored object may appear black under a colored light source
A
True
B
False

Slide 7 - Quizvraag

Multiple choice

Slide 8 - Tekstslide

The light from the sun is
A
Orange
B
Red
C
White
D
Yellow

Slide 9 - Quizvraag

in sunlight you'll see
A
pure red light
B
some spectral colors
C
pure yellow light
D
the whole spectrum

Slide 10 - Quizvraag

Together all colors emitted
by a light source
are called?
A
Source spectrum
B
Rainbow colors
C
Spectra
D
Color spectrum

Slide 11 - Quizvraag

The light from
a natrium lamp
is
A
Yellow
B
A mixed color
C
White
D
A pure color

Slide 12 - Quizvraag

When can you see an object?
A
when it reflects light
B
When the object is under a lamp
C
If it reflects light towards your eye
D
Always

Slide 13 - Quizvraag

This picture is an example of

A
absorption
B
diffuse reflection
C
a direct light source
D
mirror like reflection

Slide 14 - Quizvraag

when lookin at a light source
through a spectroscoop you'll see
A
which colors of light are being emitted
B
a full spectrum
C
the absorbed light rays
D
the light from a sodiumlamp

Slide 15 - Quizvraag

Where is the image formed eventually?

A
Iris
B
Pupil
C
Macula (yellow spot)
D
Brain

Slide 16 - Quizvraag

In the yellow spot you will find mainly
A
Rods
B
Cones
C
Nerve cells
D
Blood vessels

Slide 17 - Quizvraag

What is constant in the eye?
A
focus point distance
B
image distance
C
object distance

Slide 18 - Quizvraag

The cones are insensitive
for which color?
A
Red
B
Yellow
C
Blue
D
Green

Slide 19 - Quizvraag

Why do you not see any colors
under the moonlight?
A
Rods are not sensitive for colors
B
Cones are not sensitive for colors
C
There is no color in darkness
D
The yellow spot cannot use the moonlight

Slide 20 - Quizvraag

The Dutch flag sort of resembles the German flag (zwart, rood en geel) while in a particular color of light

Which color needs to shine on the Dutch flag?
A
Blue
B
Yellow
C
Red

Slide 21 - Quizvraag

What is a natural light source?
A
a lamp
B
the moon
C
a traffic sign
D
Lightning

Slide 22 - Quizvraag

What causes
a solar eclipse?
A
because the earth moves in between the sun and the moon
B
Because when it is night there is no light
C
because of the clouds
D
because the moon moves in between the earth and the sun

Slide 23 - Quizvraag


There are 4 light masts

What will happen if the player 
walks in the direction of the blue arrow?

A
The shadow of lamp 1 en 2 will get bigger
B
Nothing happens, all shadows stay the same
C
Every shadow will get bigger
D
Only the shadow of lamp 3 and 4 will get bigger

Slide 24 - Quizvraag

An object is 24 mm in height.
An image is being formed with a size of 36 cm.

What is the magnification?
A
0,066
B
0,66
C
1,5
D
15

Slide 25 - Quizvraag

An object stands 3,4 cm in front of a lens
The image is 3,5 times as big.

What will be the image distance?
A
0,0097 m
B
0,12 m
C
0,97 cm
D
120 cm

Slide 26 - Quizvraag

OPEN QUESTION

Slide 27 - Tekstslide

Rob wants to determine the height of a lamppost on a sunny day.
He does this by sticking a stick with a length of 90 cm straight up
in the ground. The stick's shadow is 60 cm in length.

The lamp post itself cast's a shadow 3 m in length.
Calculate the height of the lamp post

Slide 28 - Open vraag

EXPLAIN by DRAWING

make a neat drawing using 
a ruler or geo triangle 
together with a pencil

Slide 29 - Tekstslide

see your WORKSHEET
Draw & name 
the shadow(s) 
which are formed
underneath the table

Slide 30 - Tekstslide

see your WORKSHEET
On the ground you can see a very sharp shadow.

What do you have to do?

  1. Determine where the lamp must be
    to be able to cast this shadow

  2. Determine the height of the lamp above the ground (knowing that the height of the table is 90 cm).

Slide 31 - Tekstslide

see your WORKSHEET
There are several shadows next to a round pole. Somewhere there is a lamp responsible for casting these shadows.

  1. Ask yourself, is the light source is a pointsource or a big light source 

  2. Determine the location of the lamp by reverse construction of the light rays causing these shadows.

Slide 32 - Tekstslide

see your WORKSHEET
A plane flies through bright sunlight
  1. Draw some rays from the sun hitting the plane
  2. Draw the plane's shadow on the ground

And no, I am not going to tell you what the position 
of the sun is... just think about what I told you in class

Slide 33 - Tekstslide

see your WORKSHEET
Use the correct names 
filling out the missing parts

Slide 34 - Tekstslide

see your WORKSHEET
Poles under the sun

You see a shadow near one of the poles..

The sun is the cause of this shadow. Now draw the shadows near the other two poles and make clear how you got to this answer.

Slide 35 - Tekstslide

END
Check everything once more 
before handing in your test

Slide 36 - Tekstslide