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Intro to Light Waves
By Bonnie Coldiron
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Last updated about 1 year ago
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Amplify Light Waves Lesson 1.2
I use in presentation mode for most of this
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Question 1
1.
The sun causes changes to things on Earth.
Think of an object you have observed before and after it was left out in the sun.
Describe how it changed.
Answer in a Complete Sentence
Before _______
(name of object)
was left out in the sun, it looked like_______
(description)
After_______
(name of object)
was left out in the sun, it looked like_______
(description)
How does light interact with materials?
Spectroscopists
scientists who study light and how it interacts with materials.
Question 2
2.
Why do we have to wear sunscreen?
Light from the sun can cause damage to genetic material—DNA—inside skin cells. Over time, that damage may lead to
skin cancer
.
The
rate of skin cancer
varies around the world.
Let’s look at a larger version of this map to learn more about what these
colors
might mean
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Question 3
3.
What does each different color mean?
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Question 6
6.
Draw a line where you think the place on Earth that gets the most Sunlight
visibility
View drawing
Question 7
7.
Draw a circle around the areas with with
NO data
about skin cancer
visibility
View drawing
Question 8
8.
Draw a circle around the areas with the highest rate of skin cancers
visibility
View drawing
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Two out of 3 Australians will be diagnosed with skin cancer by the time they are 70 years old.
That makes Australia's skin cancer rate the highest on the planet!
We are going to research why!
How does light from the sun cause skin cancer?
Question 15
15.
Energy is the ability to _______
Demo 1 - Part 1
Analyzing Thermometers
1
Question 16
16.
What is the starting temperature? _______
Hands on Activity between Demo
Question 17
17.
Shine the flashlight on the liquid crystal sheet.
Did you observe evidence that light carries energy?
Describe that evidence
Demo - Part 2
Analyzing Thermometers
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Question 20
20.
Question 21
21.
Question 4
4.
Question 5
5.
Question 9
9.
The countries that get the most sunlight hours are on the _______
Question 10
10.
The countries on the equator have _______ rates of skin cancer
Question 11
11.
What do you know about the people that live on the equator and their skin color?
Question 12
12.
What do you know about the people that live in Australia and their skin color?
Question 13
13.
Question 14
14.
From 2011–2015, the five-year survival rate for Black patients was 66%, compared with 90% for non-Hispanic White patients.
I think the survival rate for black patients is _______ (better or worse)
It is harder to find cancer cells on darker _______
Question 18
18.
What is the ending temperature? _______
Question 19
19.
Did you observe evidence that light carries energy?
Describe that evidence
Agree
Disagree
Light causes the same change to all materials.
All light is the same, whether it comes from the sun, a light bulb, or anywhere else.
All light can be seen.
Light can travel through materials that you cannot see through, like wood or aluminum foil.
Which statement you are most sure about? It can be a statement that you agree or disagree with.
Light causes the same change to all materials.
All light is the same, whether it comes from the sun, a light bulb, or anywhere else.
All light can be seen.
Light can travel through materials that you cannot see through, like wood or aluminum foil.
What color has the lowest number of people with skin cancer?
What color has the highest number of people with skin cancer?
Someone with a darker color skin cannot get skin cancer
True
False