Nebula - Study guides, Class notes & Summaries
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EOL 303 Exam 1 SDSU SACRAMENTOGRILLO QUESTIONS WITH ALL CORRECT SOLUTIONS!!
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Natural Event Geological or atmospheric processes involving the release of energy and has nothing to 
do with people. Geological is due to the hot interior of the Earth and can be expressed as volcanoes. 
Atmospheric type of energy is the product of solar energy which can be expressed as tornadoes. 
Characteristics of a Natural Disaster (5) geological, atmospheric, magnitude, frequency, duration, areal 
extent 
Recurrence interval time between same sized events (150 years) 
frequency 1/recurrenc...
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SDSU Oceanography 100 FINAL Questions With Correct Solutions, Already Passed!!
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What is the origin of the Earth? - Answer-Formed out of a solar nebula 
What are the origins of Life? - Answer-Archaea - the oldest origin of life on Earth 
What is kinetic energy? - Answer-The energy of motion 
What is heat energy? - Answer-Energy created by particles of matter rubbing together 
What is density? - Answer-A measurement of the amount of matter in a given volume of something. 
(mass per unit volume) 
What is convection? - Answer-Transfer of heat through currents caused by differen...
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ASTR 205 Final Exam
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What makes up 99.8% of the solar system's mass? 
The sun 
Mercury, Venus, Earth and Mars are called what type of planets? 
Terrestrial 
Terrestrial planets are ________ in size and ______ in mass and have a 
_______ density of 3.9-5.5 g/cm3 
Small; Low; High 
What terrestrial planet is the densest of them all. 
Earth 
Jupiter, Saturn, Uranus and Neptune are called what types of planets? 
Jovian 
Jovian planets are ______ is size, ______ in mass and have a _______ 
density of about 0.7-1.6 g/c...
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ASTR 114 Astronomy - Final Exam "Cheat Sheet" | Latest 2023-2024
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-1.5 magnitude Sirius appears 25x brighter 
than 2 magnitude Polaris. 
 “All neutron stars are pulsars, but not all 
pulsars are neutron stars” FALSE 
 “Spectroscopic Binary” is the term given to 
a pair of stars that we can determine are 
orbiting each other only by measuring their 
periodic Doppler shifts. 
 A 6.8 solar mass neutron star does NOT 
exist. 
 A loop of gas and charged particles 
following the magnetic field lines between 
sunspot’s poles is a Prominence/...
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ACT – English Questions and Answers 100% Solved
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ACT – English Questions and 
Answers 100% Solved 
"I was an inexperienced astronomer peering through light-polluted skies." 
A. NO CHANGE 
B. astronomer, peering through, 
C. astronomer:peering through 
D. astronomer peering through, 
A 
"The nebula, is home to thousands of young stars, is often called a galactic "nursery"." 
F. NO CHANGE 
G. nebula is home to thousands of young stars, and 
H. nebula, home to thousands of young stars, and 
J. nebula, home to thousand of young st...
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AST 101 Rio Salado Mid-Term: Multiple Choice & Essay Questions and Answers Already Passed
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AST 101 Rio Salado Mid-Term: Multiple 
Choice & Essay Questions and Answers 
 
Already Passed 
 
What is the main difference between a planet and a star? 
 A planet orbits a star and does not produce its own light, while a star generates its own light 
and energy through nuclear fusion. 
 
What causes the phases of the Moon? 
 The phases of the Moon are caused by the changing angles from which we view the Moon’s 
illuminated half as it orbits Earth. 
 
What is the significance of the Hubble Sp...
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SDSU Ocean 100 Final SacramentoGrilo Latest Version Already Passed
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SDSU Ocean 100 Final SacramentoGrilo 
 
Latest Version Already Passed 
 
origin of earth • Supernova: death of a star (great explosion) 
 
• Supernova happened 4.6 bya, dust and gas flattens to a disk and spins faster due to gravity and 
solar nebula formed. 
 
• Solar Nebula: describes formation of Earth 4.5 bya 
 
• Nebula: gas cloud 
 
origin of oceans • volcanic explosion, H2O condensed and rained down for thousands of 
years to create oceans 
 
• icy comets hitting earth (respon...
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Science Bowl Astronomy Questions and Answers Already Passed
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Science Bowl Astronomy Questions and 
 
Answers Already Passed 
 
A solar eclipse can only occur at a: A. full moon B. new moon C. 1⁄2 gibbous moon D. 1⁄4 gibbous 
moon Answer: B 
 
Which of the following constellations cannot be seen in the summer sky of the northern 
hemisphere? A. Libra B. Orion C. Ursa Major D. Cygnus Answer: B 
 
What percent of stars in the sky that appear to be single stars are actually binary stars: A. about 
90% B. about 50% C. about 20 % D. about .5% Answer: B 
 
T...
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Clemson Geology 1010 - Exam #1 Rated A+
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Clemson Geology 1010 - Exam #1 Rated A+ principles claims something that has been proven - known to all as correct (BIG DISCOVERY) 
facts something repeatedly demonstrated to be true 
scientific method observation, question, hypothesis, collect data, and evaluation 
hypothesis educated guess; "if-then" statement; must be testable; be predictive; complex OR simple; past or future events; CANNOT BE OPINION BASED 
theories repeated proof for a hypothesis; well supported with data 
law a theory th...
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ACT – English Questions and Answers 100% Pass
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ACT – English Questions and Answers 
100% Pass 
"I was an inexperienced astronomer peering through light-polluted skies." 
A. NO CHANGE 
B. astronomer, peering through, 
C. astronomer:peering through 
D. astronomer peering through, 
A 
"The nebula, is home to thousands of young stars, is often called a galactic "nursery"." 
F. NO CHANGE 
G. nebula is home to thousands of young stars, and 
H. nebula, home to thousands of young stars, and 
J. nebula, home to thousand of young stars, 
J 
"...
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