a. Comets are usually made from _________
b. Comets have highly elliptical _______ compared to planets
c. Comets usually travel _________ than ________
d. Comets usually have long _______ , made when the heat from the Sun which vaporises the comet
Sunday, April 3, 2011
Comets
1. Three differences between planets and comets are:
a. Comets are usually made from _________
b. Comets have highly elliptical _______ compared to planets
c. Comets usually travel _________ than ________
d. Comets usually have long _______ , made when the heat from the Sun which vaporises the comet
a. Comets are usually made from _________
b. Comets have highly elliptical _______ compared to planets
c. Comets usually travel _________ than ________
d. Comets usually have long _______ , made when the heat from the Sun which vaporises the comet
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