facts
days
visitation
surface
structure
100

how many moons does mercury have 

none 

100

how many earth days is one day on mercury 

59 

100

what was the telescopes name that viewed mercury 

Hubble telescope

100

true or false surface resembles the earths moon 

true

100

true or false large metallic core with a radius of about 1289 miles (2,074 kilometers), and about 85% of the planets radius 

true 

200

how often does mercury complete a transit 

3 - 7 years 

200

true or false the surface temperatures can reach 800 f (427 c) but drops at night to -269 f (-173 c)

true

300

true or false we can view mercury with no problems 

false 

300

What is the surface made of 

Silicate rocks or metals 

400

what year do we find out about the surface of mercury 

1974