Density expansion and contraction Flashcards
1
Q
expansion is
A
when particles gain energy due to heat and move faster causing them to spread out and an object to expand
2
Q
Contraction is
A
when particles lose energy due to loss in temperature and move slower causing them to come together and an object to contract
3
Q
Density is
A
how tightly packed particles are
4
Q
Mass ➗ Density
A
Volume
5
Q
Mass is
A
how much something weighs
6
Q
volume is
A
how much space an object takes up
7
Q
Density times —– equals ——
A
volume, mass
