This document discusses the properties of matter. It defines intensive properties as those that do not depend on amount, such as density, boiling point, and color. Extensive properties, such as mass and volume, do depend on amount. Specific intensive properties are defined, such as density being mass per unit volume. Formulas are given for calculating the volumes of regular shapes like cubes, cylinders, and spheres. An example problem demonstrates using density, volume, and mass measurements to calculate the mass of a submerged object. Chemical properties that result in a change in composition are also briefly mentioned.
6. 1. Intensive properties
are properties that depend on the kind of
matter regardless of its amount whether the
amount of matter is small or large, the
properties are the same.
11. 4. Metallic properties
Malleability is the capacity of a
material to be hammered into thin
sheets.
Ductility is the ability of a material
to be drawn into wires.
12. 2. EXTENSIVE PROPERTIES
are properties that depend on the amount of
matter this means that if the amount of matter is
small, then its quantity is small.
21. 1. Volume
b. Cylindrical
Ex. How much space will a cylindrical water tank
occupy if it’s height is 100.0cm and it’s diameter is
30.0cm?
Given:
Required:
Formula: V= πr²h
Solution:
23. 1. Volume
C. Rectangle
Ex. What is the volume of a rectangular box that has
a height of 10.0 cm, 15.0 cm width and 25.0 cm
length?
Given:
Required:
Formula: V= lwh
Solution:
29. A piece of metal with a density of
2.7g/cm3 is completely submerged into a
graduated cylinder initially containing
45.0 cm3 water. the water level rose to
62 cm3. what is the mass of the metal?
31. Amount of displaced volume
62 – 45 = 17 cm3 (volume of
metal)
Given: Density = 2.7 g/cm3
Solution: To find mass, we use
the formula
Mass = density xvolume
Mass = (2.7g/cm3) / (17cm3)
Mass = 45.9 grams
32. Extensive vs. Intensive
Extensive Properties
Depend on the amount
of matter present
Mass, volume, length,
height, amount of
energy, etc.
Intensive Properties
Do not depend on the
amount of matter
present
Density, boiling point,
melting point, color,
ability to conduct
electricity, etc.