Flag question: Question 1 Question 1 1 pts What two colors of light would you combine to make the color yellow?  Group of answer choices  red and green red and blue green and blue red, green, and blue Flag question: Question 2 Question 2 1 pts When we look into the night sky, we are literally looking .... Group of answer choices into a black hole into a worm hole into the future into the past Flag question: Question 3 Question 3 1 pts The number of waves passing a point each second is the ....  Group of answer choices wavelength frequency period amplitude Flag question: Question 4 Question 4 1pts Each pixel acts kind of like a ... Group of answer choices flashlight lens solar panel telescope Flag question: Question 5 Question 5 1 pts Which of the four observatories you explored had the worst light pollution?  Group of answer choices Kitt Peak National Observatory McDonald Observatory Mauna Kea Griffith Observatory Flag question: Question 6 Question 6 1 pts What is the typical dynamic range of an astronomical image?  Group of answer choices 4:1 60,000:1 256:1 10,000:1 Flag question: Question 7 Question 7 1 pts How can you increase the resolution of a telescope? Group of answer choices use digital cameras instead of film cameras increase the magnification increase the aperture/size of the telescope decrease the light pollution Flag question: Question 8 Question 8 1 pts Light pollution has been linked to which of the following? (Select all that apply) Group of answer choices Survival of specific bat species Sea turtle hatchling survival rates Negative changes to bird migration Breast cancer rates in women Flag question: Question 9 Question 9 1 pts In the sky, you see a red star and a blue star. Which one is hotter?  Group of answer choices The red star They are probably the same temperature The blue star The answer will depend on how far away the stars are Flag question: Question 10 Question 10 1 pts An an object gets hotter, it will ....  Group of answer choices slowly get dimmer quickly get brighter quickly get dimmer slowly get brighter Flag question: Question 11 Question 11 1 pts The discovery of light "beyond the rainbow" is attributed to which scientist?  Group of answer choices Isaac Newton Ludwig Boltzmann Josef Stefan William Herschel Flag question: Question 12 Question 12 1 pts What is the temperature of a star (in Kelvin) if its peak wavelength is 1,200 nm (that is, 1200 x 10^-9 m)?  Flag question: Question 13 Question 13 1 pts As an object gets hotter, its spectrum will move toward the _________ end of the spectrum.  Group of answer choices red yellow green blue Flag question: Question 14 Question 14 1 pts The freezing point of water corresponds to ... Group of answer choices 32 K 273 K - 32 K 0 K Flag question: Question 15 Question 15 1 pts In order for an electron to move from one .

1. Flag question: Question
1
Question 1 1
pts
What two colors of light would you combine to make the color
yellow?
Group of answer choices
red and green
red and blue
green and blue
red, green, and blue
Flag question: Question 2
Question 2 1
pts
When we look into the night sky, we are literally looking ....
Group of answer choices
into a black hole
into a worm hole

2. into the future
into the past
Flag question: Question 3
Question 3 1
pts
The number of waves passing a point each second is the ....
Group of answer choices
wavelength
frequency
period
amplitude
Flag question: Question 4
Question 4 1pts
Each pixel acts kind of like a ...
Group of answer choices
flashlight

3. lens
solar panel
telescope
Flag question: Question 5
Question 5 1
pts
Which of the four observatories you explored had the worst
light pollution?
Group of answer choices
Kitt Peak National Observatory
McDonald Observatory
Mauna Kea
Griffith Observatory
Flag question: Question 6
Question 6 1
pts

4. What is the typical dynamic range of an astronomical image?
Group of answer choices
4:1
60,000:1
256:1
10,000:1
Flag question: Question 7
Question 7 1
pts
How can you increase the resolution of a telescope?
Group of answer choices
use digital cameras instead of film cameras
increase the magnification
increase the aperture/size of the telescope
decrease the light pollution
Flag question: Question 8

5. Question 8 1
pts
Light pollution has been linked to which of the following?
(Select all that apply)
Group of answer choices
Survival of specific bat species
Sea turtle hatchling survival rates
Negative changes to bird migration
Breast cancer rates in women
Flag question: Question 9
Question 9 1
pts
In the sky, you see a red star and a blue star. Which one is
hotter?
Group of answer choices
The red star
They are probably the same temperature
The blue star

6. The answer will depend on how far away the stars are
Flag question: Question 10
Question 10 1
pts
An an object gets hotter, it will ....
Group of answer choices
slowly get dimmer
quickly get brighter
quickly get dimmer
slowly get brighter
Flag question: Question 11
Question 11 1
pts
The discovery of light "beyond the rainbow" is attributed to
which scientist?
Group of answer choices
Isaac Newton

7. Ludwig Boltzmann
Josef Stefan
William Herschel
Flag question: Question 12
Question 12 1
pts
What is the temperature of a star (in Kelvin) if its peak
wavelength is 1,200 nm (that is, 1200 x 10^-9 m)?
Flag question: Question 13
Question 13 1
pts
As an object gets hotter, its spectrum will move toward the
_________ end of the spectrum.
Group of answer choices
red
yellow

8. green
blue
Flag question: Question 14
Question 14 1
pts
The freezing point of water corresponds to ...
Group of answer choices
32 K
273 K
- 32 K
0 K
Flag question: Question 15
Question 15 1
pts
In order for an electron to move from one orbit to another, it
must ...
Group of answer choices

9. reach absolute zero
increase in temperature
hit another electron
emit or absorb light