chemistiy 2025 winter term Flashcards
1
Q
when substance is cooled down , what happens
A
the particles will vibrate less
2
Q
when substance is heated, what happens
A
the particles will move more
3
Q
liquid turning into gas
A
evaporation
4
Q
how ro work of denitiy
A
d= m/v
5
Q
deffusion
A
is the movment of a fluid from a place is highly concentrated to a place where it is less concintrated
6
Q
diffusion example
A
spraying perfum
7
Q
does substance expanned while heating
A
yes as when heated the particles will vibrate more so i will expand a little
8
Q
how to workout volume
A
v=m/d
9
Q
A
10
Q
atoms
A
