Mass, Volume & Density
Which is more Dense? A Or B
What is Mass? -The amount of matter an object has. -Unit of measurement = kg or g -What tool do we use to find mass?
What is Volume? -The quantity of space an object occupies. -Unit of measurement = ml or L -What tools can we use to find volume?
Finding Volume of an Irregular Shaped Object -Can’t use a ruler!!! -Find volume by water displacement method. -Volume of water with object – volume of water before object -Don’t forget to read the graduated cylinder from the bottom of the meniscus!!!
What is the reading on this graduated cylinder? 56 ml
Last one! 23 ml
What is Density? -How much mass is contained in a given volume. -Equation: density = mass ÷ volume d=m/v -What would the unit of measurement be? g/ml or g/cm3
Practice, Practice