Download - Physical properties of matter
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Physical Properties of Matter
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PHYSICAL PROPERTIES
These are qualities of a matter that can be detected using our five senses or through a measuring device without changing its composition.
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Examples of Physical Properties
1.E N G S T R THThe _______ of a material refers to its ability to support a heavy load without breaking or tearing.
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Examples of Physical Properties
1.STRENGTHThe strength of a material refers to its ability to support a heavy load without breaking or tearing.
Example: steel vs paper
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Examples of Physical Properties
2. S E A N S D R H
The __________ of a material refers to its ability to withstand scratches.
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Examples of Physical Properties
2. HARDNESS
The hardness of a material refers to its ability to withstand scratches.
Example: (according to Moh’s scale of Hardness) Diamond – hardess known material
Talc – softess known material
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Examples of Physical Properties
diamond Talc powder
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Examples of Physical Properties
3. Y T I L I B I X E L F
The _______of a material refers to its ability to bend without breaking and to return to its original shape or size.
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Examples of Physical Properties
3. FLEXIBILITY
The flexibility of a material refers to its ability to bend without breaking and to return to its original shape or size.
Examples: rubber bands, electrical wires
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Examples of Physical Properties
Rubber bands Electric wires
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Examples of Physical Properties
4. C A L T R I E L E C D U C T C O N I V I T Y
The _______ _______ of a material is a measure of how readily electricity passes through it.
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Examples of Physical Properties
4. ELECTRICAL CONDUCTIVITY
The electrical conductivity of a material is a measure of how readily electricity passes through it.
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Examples of Physical Properties
Electrical Conductors – substances that allow electricity to pass through them easily
example: metals such as copper
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Examples of Physical Properties
5. M A L T H E R Y T I V I T C U D N O C
The _______ _______ of a material is a measure of how readily heat passes through it.
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Examples of Physical Properties
5. THERMAL CONDUCTIVITYThe thermal conductivity or heat conductivity of a material is a measure of how readily heat passes through it.
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Examples of Physical Properties
Heat conductors – materials that allow heat to pass through them easily
Example: metals
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Examples of Physical Properties
6. T I N G M E L T N O I P
The _____ _____ of a material refers to the temperature at which it changes in state from a solid to a liquid.
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Examples of Physical Properties
6. MELTING POINTThe melting point of a material refers to the temperature at which it changes in state from a solid to a liquid.
* Depending on the substance, the melting point can be very high or very low. For example, iron has a melting point of 1, 535 degrees celsius.
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Examples of Physical Properties
7. L I N G B O I O I N T P
The _____ _____ of a material refers to the temperature at which it changes in state from a liquid to gas.
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Examples of Physical Properties
7. BOILING POINTThe boiling point of a material refers to the temperature at which it changes in state from a liquid to gas.
* Different liquids have different boiling points. The boiling point of water is 100 degrees celsius.
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Examples of Physical Properties
8. P A R E N C Y T R A N S
The _____of a material allows most light to pass through them.
Example: glass
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Examples of Physical Properties
8. TRANSPARENCY
The transparency of a material allows most light to pass through them.
Example: glass
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Examples of Physical Properties
9. N E T I C M A G P E R T Y P R O
The _____ _____ and magnets work together to hold objects together.
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Examples of Physical Properties
9. MAGNETIC PROPERTY
The magnetic property and magnets work together to hold objects together.