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grace science test

ch14

QuestionAnswer
Hans Lippershey came up with the idea of holding 2 lenses to magnify imags
Galeleo he was the first to use telescope for astronomical purposes nickname- "father of asromony" discoverd 4 of jupiters moons
Isaac Newton made the first reflective telescope
william hershal created 40 foot telescope with 4 foot lenses
Sputnik first artificial satellite russia sent it
solid propllant they cant be stopped when ignited
liquid propllant can be reignited after shut off
rockets motors that dont require air
satellite any object that revilves ariunf an other object
types of satellites communication scientific and weather orbit earthq
space prob gathers and tranmits informatiuon to earth
voyager 1 and 2 travel beyond solar system
pioneer 10 first prob to travel through astrod belt
project mecury put people in space included Allan Shepard, John Glenn
project gemini 2 space crafts connected
Project Apollo get on the moon incudes neil armstrong
Yuri Garain first human in space
allan shepard first american in space
John glenn 1st american in orbit
neil armstrong first human on the moon
refracting telescope uses leneses eyepiece at the end optical telescope
optical telescopes use light to magnify objects
reflecting telescope uses a curved mirror
concave means flst
convex means curved
observatories uses optical telescope used by professional astonomers are housed in buildings
hubble telsecope reflecting telescope had to be repared
radio telescope used to study radio waves cn be used 24 hours a day can be used in most weater conditions
orbit curved path
why was gemini Vll and Vl-A important so people could go to the moon and back
pioneer 10 space prob that contained additional prob sent to jupiters atmostphere
how are satellites and space probs alike and different both give information different- satellie is in orbit and space prob flows frely
how does a rocket launch gas comes out of the back aand thr rocket goes up (thrust)
natural satellite ex. moon
artificial sateliite man made
Created by: jodylafleur
 

 



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