Leah buzzzzzzzzzzzzzzzzz Flashcards
1
Q
what is the air in are atmosphere made up of.
A
78 percent nitrogen 21 percent oxygen 1 percent oher gasses
2
Q
What is cohetion
A
cohetion is a force of attraction between the molecules of a substance
3
Q
how can Carbon Dioxide be produced
A
it can be produced by when we burn fuel
4
Q
Meaning of settling
A
settling is a partical that falls to the bottom of a liquid
5
Q
what is chemistry!!
A
it is something we are masters at
6
Q
what is a gass
A
i gass is what you put in a car even when you fart its a gass
