Speed of light + reflectionMiddelbare schoolhavo, vwoLeerjaar 2
This lesson contains 28 slides, with text slides and 1 video.
Items in this lesson
Science P4
The speed of light
&
Reflection
Slide 1 - Slide
This lesson
Completing the speed of light
Reflection — Phet simulation
The practical
Slide 2 - Slide
Learning goals
Name the speed of light and it's name in physics
Explain how the speed of light us used as a unit of distance
Explain how astronomers use light to study space
Be able to do calculations using the speed of light
Slide 3 - Slide
During class – have a question, raise your hand.
When working together, do not talk with or shout to people on the other side of the class.
While working independently, do not disturb the class.
Participate seriously in the class (also when working with our phones). do not make noise, inappropriate jokes, chat with everyone around you, shout through the class, etc.
After one warning, when you break the rules again— You go to olc 2 with extra work.
Slide 4 - Slide
Recap
Speed of light
What did we learn about the speed of light?
Slide 5 - Slide
what is the speed of light?
Slide 6 - Slide
300 000 000 m/s
Of 300 000 km/s
Slide 7 - Slide
What is the symbol for the speed of light?
Slide 8 - Slide
c
'Celerity'
Latin for Swift
Slide 9 - Slide
In astronomy light is used as a unit of...
Slide 10 - Slide
Distance
Light years
Slide 11 - Slide
Measuring the speed of light
Slide 12 - Slide
Calculations with the speed of light
Slide 13 - Slide
Calculate how long it would take in minutes for light to travel from the Sun to the Earth in.
Slide 14 - Slide
Given
Speed of light = c = 300 000 000 m/s = 300 000 km/s
Distance = 150 000 000 km
Asked
How long does it take for light of the sun to reach the Earth.