1. What color are the coolest stars? Orange Blue YellowRed White.
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Transcript of 1. What color are the coolest stars? Orange Blue YellowRed White.
![Page 1: 1. What color are the coolest stars? Orange Blue YellowRed White.](https://reader030.fdocuments.us/reader030/viewer/2022032707/56649e4e5503460f94b451f0/html5/thumbnails/1.jpg)
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1. What color are the coolest stars?
Orange Blue
Yellow Red White
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2. What color are the hottest stars?
Orange Blue
Yellow Red White
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3. A dense collapsed star whose electrons and protons smashed together to form neutrons
Nebula Nova
Neutron Star
Protostar Black hole
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4. A large cloud of gas and dust in space where stars are born
Nebula Nova
Neutron Star
Protostar Black hole
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5. A shrinking, spinning region in space with a central concentration of matter (center of a nebula)
Nebula Nova
Neutron Star
Protostar Black hole
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6. A large explosion on a star that makes it brighter
Nebula Nova
Neutron Star
Protostar Black hole
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7. An object so dense that even light cannot escape its gravity
Nebula Nova
Neutron Star
Protostar Black hole
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8. The Big Bang Theory occurred …
1 bya 4 mya
5 bya
14 mya 14 bya
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9. When did cosmic background radiation form….
Shortly before the BBT
Shortly after the BBT
No one knows
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10. Energy is generated in a star’s core as _______________ fuses into _____________.
Carbon; hydrogen
Hydrogen; oxygen
Helium; hydrogen
Carbon; hydrogen
Hydrogen; helium
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11. What type of galaxy is the Milky Way?
Spiral Irregular
Elliptical
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12. Stars, dust, and gas bound together by gravity is called?
Star cluster Earth
Galaxy
Universe
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13. Stars appear to move because…
The sky is spinning
Stars are moving
The Earth is moving
The Universe is expanding
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14. A light-year is the __________ that light travels in a year.
Speed Distance
time
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15. The observed change in the frequency of a wavelength wheneither the source or the observer is moving is known as ….
Shift change Doppler Effect
Absorption spectrum
Apparent magnitude
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16. A graph of a star’s luminosity against its temperature is called?
Doppler effect
HR diagram
Parallax graph
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17. The first step in the scientific method is ?
Form a hypothesis Ask a question
Gather information/ make observations
Report your results
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18. A standard that is used as comparison in an experiment is a(n) ?
Independent variable Dependent variable
Constant/ control hypothesis
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19. Data that is obtained by mass, volume, length, and quantity?
Measured data Qualitative data
Observable data
Quantitative data
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20. A factor that is manipulated in an experiment?
Dependent variable
Independent variable
Control Theory
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21. A factor that responds to changes in other variables
Dependent variable
Independent variable
Control Theory
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22. A PATTERN OF METEOROLOGICAL SYMBOLS THAT REPRESENT THE WEATHER AT A PARTICULAR OBSERVING STATION IS A ….?
Weather station station model
Satellite image
weather site
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23. MOST DAMAGING TORNADO
F1
F2
F3
F4F5
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24. WHICH IS NOT AN AIR MASS?
Maritime polar Continental Polar
Maritime Continental
Continental Tropical
Continental Polar
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25. CLOUDS THAT BRING THUNDERSTORMS
Altocumulus nimbostratus
Stratocumulus
cumulonimbus
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26. THE TWO MOST ABUNDANT COMPOUNDS IN THE ATMOSPHERE??
CO2 and H2O
NO2 and H2O
H2O and CH4
NH4 and CO2
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27. WHAT IS THE MOST ABUNDANT ELEMENT IN THE ATMOSPHERE?
C
H
O He
N
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28. TWO MAJOR FACTORS USED TO IDENTIFY CLIMATE ARE…
Longitude and latitude
latitude and temperature
Temperature and precipitation
precipitation and longitude
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29. THE FACTOR THAT DETERMINES THE ANGLE AT WHICH THE SUN’S RAYS HIT THE EARTH?
Weather
Sea level
Latitude Wind
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30. A TELESCOPE THAT USES A SET OF LENSES
TO GATHER AND FOCUS LIGHT FROM DISTANT
OBJECTS IS A(n)…??
Reflecting refracting
Radio Space
TELESCOPE
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32. Because a complete revolution of
Earth takes 365 ¼ days, ___________
was established.
Groundhogs Day
Leap Year
Labor Day
Halloween
Valentine’s
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33. Dissolved solids such as rocks
were carried from land into the ocean
which made the early oceans …
Cloudy
Salty
Sandy
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34. Particles thrown off the sun’s
corona that can affect Earth’s
magnetic field are….
Coronal mass injection Nuclear fusion
Coronal mass ejection
Prominence Sunspot
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35. Sediment closer to the mid-ocean
ridge is
Younger
Rockier
Harder Older
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36. Wegner’s hypothesis of
continental drift was confirmed….
Evidence of sea floor spreading
Ice cores
Formation of mountain ranges
Fossils were found on different continents
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37. The theory of How continents move is
described by…
Paleomagnetism Sea floor spreading
Plate tectonics