Transcript f5 tornado
1. What color are the coolest stars? Orange Yellow Red Blue White 2. What color are the hottest stars? Orange Yellow Red Blue White 3. A dense collapsed star whose electrons and protons smashed together to form neutrons Nebula Nova Neutron Star Protostar Black hole 4. A large cloud of gas and dust in space where stars are born Nebula Nova Neutron Star Protostar Black hole 5. A shrinking, spinning region in space with a central concentration of matter (center of a nebula) Nebula Nova Neutron Star Protostar Black hole 6. A large explosion on a star that makes it brighter Nebula Nova Neutron Star Protostar Black hole 7. An object so dense that even light cannot escape its gravity Nebula Nova Neutron Star Protostar Black hole 8. The Big Bang Theory occurred … 1 bya 4 mya 5 bya 14 mya 14 bya 9. When did cosmic background radiation form…. Shortly before the BBT Shortly after the BBT No one knows 10. Energy is generated in a star’s core as _______________ fuses into _____________. Carbon; hydrogen Hydrogen; oxygen Helium; hydrogen Carbon; hydrogen Hydrogen; helium 11. What type of galaxy is the Milky Way? Spiral Irregular Elliptical 12. Stars, dust, and gas bound together by gravity is called? Star cluster Earth Galaxy Universe 13. Stars appear to move because… The sky is spinning Stars are moving The Earth is moving The Universe is expanding 14. A light-year is the __________ that light travels in a year. Speed Distance time 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 16. A graph of a star’s luminosity against its temperature is called? Doppler effect HR diagram Parallax graph 17. The first step in the scientific method is ? Form a hypothesis Ask a question Gather information/ make observations Report your results 18. A standard that is used as comparison in an experiment is a(n) ? Independent variable Dependent variable Constant/ control hypothesis 19. Data that is obtained by mass, volume, length, and quantity? Measured data Qualitative data Observable data Quantitative data 20. A factor that is manipulated in an experiment? Dependent variable Independent variable Control Theory 21. A factor that responds to changes in other variables Dependent variable Independent variable Control Theory 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 23. MOST DAMAGING TORNADO F1 F2 F3 F4 F5 24. WHICH IS NOT AN AIR MASS? Maritime polar Continental Polar Maritime Continental Continental Tropical Continental Polar 25. CLOUDS THAT BRING THUNDERSTORMS Altocumulus nimbostratus Stratocumulus cumulonimbus 26. THE TWO MOST ABUNDANT COMPOUNDS IN THE ATMOSPHERE?? CO2 and H2O NO2 and H2O H2O and CH4 NH4 and CO2 27. WHAT IS THE MOST ABUNDANT ELEMENT IN THE ATMOSPHERE? C H O He N 28. TWO MAJOR FACTORS USED TO IDENTIFY CLIMATE ARE… Longitude and latitude latitude and temperature Temperature and precipitation precipitation and longitude 29. THE FACTOR THAT DETERMINES THE ANGLE AT WHICH THE SUN’S RAYS HIT THE EARTH? Weather Sea level Latitude Wind 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 32. Because a complete revolution of Earth takes 365 ¼ days, ___________ was established. Groundhogs Day Leap Year Labor Day Halloween Valentine’s 33. Dissolved solids such as rocks were carried from land into the ocean which made the early oceans … Cloudy Salty Sandy 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 35. Sediment closer to the mid-ocean ridge is Younger Rockier Harder Older 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 37. The theory of How continents move is described by… Paleomagnetism Sea floor spreading Plate tectonics