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1.
2.
3. Properties – are the characteristics that are used to describe materials.
All properties of matter are either or properties. can
be measured without changing a substance’s chemical identity.
properties are either or .
, such as mass and volume, depend on the amount of matter being
measured. This means extensive properties can be measured using a ruler, volume using
volumetric flask or graduated cylinder and mass using weighing balance.
Solid, liquids, and gases: Water can exist in several states, including ice (solid), water
(liquid), and water vapor (gas).
5. , such as density and color, do not depend on the amount of the substance
present. Examples
Matter has mass and volume, as demonstrated
by this concrete block. You can observe its
mass by feeling how heavy it is when you try
to pick it up; you can observe its volume by
looking at it and noticing its size. Mass and
volume are both examples of extensive
physical properties.
The ability to conduct electricity opacity
6. can be measured only by changing a substance’s
chemical identity or forms a new substance. Examples:
– how does the
substance react when placed in water.
– ability to react with oxygen
- is the ability of a chemical
to burn or ignite, causing fire or
combustion.
7. > - is a measure of how acidic/basic water is. The range goes from 0
to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH
of greater than 7 indicates a base. The pH of water is a very important
measurement concerning water quality.
