Density And Kinetic Theory

Question 1

What’s density

Answer 1

The mass of an object divided by its volume

Question 2

What’s the equation for density

Answer 2

Mass÷volume

Question 3

What’s the unit of density

Answer 3

Kg/m³

Question 4

What’s kinetic theory

Answer 4

It’s the properties of solids liquids and gases according to the arrangement and motion of their molecules

Question 5

What are some things about solids

Answer 5

-molecules are packed close together
-they vibrate about fixed positions
-have a fixed shape and volume
-have a high density
-strong forces of attraction

Question 6

What are some things about liquids

Answer 6

-molecules are close together
-can move around in any direction
-have a fixed volume
-medium density
-forces of attraction are quite strong

Question 7

What are some things about gases

Answer 7

-large distances between molecules
-molecules move around quickly
-completely fill container
-very low density
-forces of attraction are negligible