Cette leçon contient 22 diapositives, avec quiz interactifs et diapositives de texte.
Éléments de cette leçon
Planning
Digital Practice test
Checking of the homework
Prepare for the test
Slide 1 - Diapositive
Revision test
Chapter 1
LIGHT
Slide 2 - Diapositive
A light source is something which
A
produces light
B
reflects light
C
absorbs light
D
blocks light
Slide 3 - Quiz
A smooth, shiny surface
A
produces light
B
reflects light
C
absorbs light
D
blocks light
Slide 4 - Quiz
An opaque object
A
produces light
B
reflects light
C
absorbs light
D
blocks light
Slide 5 - Quiz
A black object
A
produces light
B
reflects light
C
absorbs light
D
blocks light
Slide 6 - Quiz
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
refraction
D
absorption
Slide 7 - Quiz
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
refraction
D
absorption
Slide 8 - Quiz
What is happening to the light in this picture?
A
mirror reflection
B
diffuse reflection
C
refraction
D
absorption
Slide 9 - Quiz
A red hat in blue light looks...
A
red
B
blue
C
green
D
black
Slide 10 - Quiz
A blue ball in blue light looks...
A
red
B
blue
C
green
D
black
Slide 11 - Quiz
A white shirt in green light looks...
A
red
B
white
C
green
D
black
Slide 12 - Quiz
The image (reflection) in a mirror is..
A
real and in front of the mirror
B
real and behind the mirror
C
not real and in front of the mirror
D
not real and behind the mirror
Slide 13 - Quiz
What is true about infra red radiation.
A
you can only see it
B
you can only feel it
C
you can see it and feel it
D
you cannot see it or feel it
Slide 14 - Quiz
What is true about ultra violet radiation.
A
you can only see it
B
you can only feel it
C
you can see it and feel it
D
you cannot see it or feel it
Slide 15 - Quiz
Which is true?
A
A is the umbra,
B is the penumbra
B
A is the penumbra,
B is the umbra
Slide 16 - Quiz
When the sun is shining, at midday your shadow is .............. and later in the in the day your shadow gets..............
A
long, shorter
B
long, longer
C
short, shorter
D
short, longer
Slide 17 - Quiz
What 3 colours of light does your phone uses for pixels?
A
red, blue, green
B
red, yellow, blue
C
red, yellow, green
D
red, cyan, green
Slide 18 - Quiz
Which colour of light would you mix with red to produce magenta?
A
yellow
B
blue
C
cyan
D
green
Slide 19 - Quiz
I knew most of the answers,
A
Yes,
I am confident for the test
B
No,
I need to revise a lot more
C
so-so
I need a bit more work
Slide 20 - Quiz
Good luck on the test.
Bring your protractor
pen and pencil.
Slide 21 - Diapositive
Follow up assignments
- Finish the exercises from 1.5
- Check your answers from all exercises
- When you are finished with the checking you are going to prepare for the test. (choose: summary, studying, practice drawing, doing the Test Yourself at the end of chapter 1)