|My Learning Journey||
how old is the Universe and what is the scale.
the universe is over 21 billion years old. The scale of the universe is unknown because it is way way way way way way ot big to possible know.
Earth has 1 known moon one dat 24 hours and one year is 365 days. You can live on earth. Earth is not the smallest planest and not the biggest. Earth has life. earths sister is Venus. Earth is in the milky way.
compare environments of earth vs venus
on earth you can breath the air but on Venus you would sufacate because the air is poison. you can step on earth on Venus you would burn to death or melt. Venus is super hot earth is not super burn to death hot. There are living things on earth nothing lives on Venus. Venus is smaller than earth is.
what is gravity?
gravity is a force that pulls all things down. It also keeps us from flouting away in to space and dying.
describe the position motion and components of are solar system.
the planets go in order of Mercury Venus Earth and Mars Jupiter Saturn Uranus followed by Neptune all of this are the planets that orbit the sun to the right. All planets go to the right. There are lots of planets but there are 8 primary planets. Are Galaxy is the milky way.