The ratio of mass and volume is ....
What is density.
Find the volume of a box with a length of 5cm, width of 10cm, and a height of 2cm.
What is 100cm3
Specific gravity is useful because we can calculate if an object will ______ or _______ in water.
What is sink or float.
Calculate the volume of a hairbrush if the water in the graduated cylinder was 123 mL before the hairbrush was put in and the volume of the liquid after the hairbrush was submerged rose to 256 mL.
What is 133 cm3 or 133 mL
Density is measured in ml. or liters.
What is false. Density is usually measured in g/ml or g/cm3.
Density = v/m
What is false
The first thing you need to do with a triple beam balance is make sure the object is on the pan.
What is false. You need to calibrate (zero/balance) first before you put an object on the pan.
A marble with a mass of 6 grams is dropped into a graduated cylinder with 30 ml of water. The water level rises to 32 ml. making the density is 3g/cm2.
What is true.
To measure density you need to know the mass and volume of an object. If your object has an irregular shape, but has a mass of 12 grams what do you do?
What is use water displacement to find the volume. Now you can find the density.
The bottom beam on a triple beam balance measures what amount?
What is ones and tenths
Chemists often compare the density of substances to the density of what liquid?
What is water. Water has a mass of 1.0g.
Find the density of an object with a volume of 93cm3 and a mass of 42g.
What is 0.45 g/cm3