True or false
vThe distance between the sun allows water to be in liquid state (True/false)
vThe Milky Way is a square (True /False)
vPlanet earth is in Star system (True /False)
va star emits light produced in its interior,
and planets shine only by light may reflect. (True /False)
Complete
• Planet earth is a __________
qGeoid
qStar
qSphere
qGalaxy
• The biosphere is the system material formed by________
qPlants
qAll living beings
qAnimals
Humans
complete :
· the biosphere is the system material formed by _______________on the planet Earth
· the biosphere is also the whole of the _________ , ________and __________.
QUIZ
FACTS ABOUT OUR SOLAR SYSTEM
ATER WATCHING THE VIDEO
JOIN
AFTER WATCHING THE VIDEO
JOIN
Nearest star to the sun is smaller than this and is called proxima centauri, in particular the distance parallax of proxima is 0.76 "(25).
· What is the name of the next star ?
·
True or false
· A planet emits light produced in its interior (true/false)
· The planets has less mass (true/false)
Wich elements conform a galaxy? · What is the number of stars forming a galaxy ?
How far is the solar system to the middle of the milky way ?
- How many planets conform the solar syatem?
· Which elements are near the planet earth ?
What happen if the planet earth had less mass?
· What happen if the planet earth was smaller?
