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Ephrata Middle School Science Miss Rand Astronomy

Ephrata Middle School Science

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Ephrata Middle School Science. Miss Rand Astronomy. #1 The lifetime of a star depends on. temperature. brightness. A:. B:. mass. magnitude. C:. D:. mass. #2 A supernova is the explosion Of a dying. Medium sized star. Giant or super giant star. A:. B:. protostar. nebula. - PowerPoint PPT Presentation

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Ephrata MiddleSchoolScienceMiss RandAstronomymassGiant or super giant starA:B:We see some phases more than othersDifferent sides of moon face earth#12Because the moon rotates once forEarth revolution around earthC:D:Never see far sideAlways full Star systemsCloud of gasA:B:Distance/temp. Size/temp. #5The brightness of a star Depends onC:D:Distance/colorColor/ temp.Size/ temp.A:B:1-5 myo1-2 myo#6Scientists think our universe isC:D:10-15 myo100-200 myoA:B:Too far awayNo moon#13Some astronomers think Pluto Should not be a planet becauseC:D:Too smallCannot be seen with telescopeA:B:Same size as earthRed surface#14The hypothesis that Mars mayOnce have had the conditionsTo support life based onC:D:Dried stream bedscanalsA:B:galaxiesEclipsing binary#3More than of all stars are Members of groups of 2 or moreStars calledC:D:Star systemsStar clustersA:B:Medium sized starGiant or super giant star#2A supernova is the explosionOf a dyingC:D:protostarnebulaA:B:Expanding galaxyGiant cloud of gas#4The solar system formed fromC:D:explosionBlack holeA:B:temperaturebrightness#1The lifetime of a star depends on C:D:massmagnitudeA:B:Nitrogen/hydrogenIce and water vapor#15Saturns rings are made up ofC:D:Volcanic dustChunks of ice and rock1/4 diameter of earthRocky surfaces

Never see far sideToo smallDried stream bedsChunks of ice and rock

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