Physical properties lesson 2 8th grade outline

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physical property

A characteristic of matter that you can observe or measure without changing the identity of matter

Unique

Every element and compound have a ______ set of properties

Changes and not

Weight _______ with location but mass does _______

Whether its value depends on the size of a sample

What determines if a property is size-dependent?

The arrangement of atoms

What determines the physical properties of matter?

Mass and volume

What two properties must you 👆 must know to determine density

Magnents

_______ can be used to separate materials that contain iron from other materials

State

_______ of matter is a physical property

Melting and boiling

_________ point and ________ point are size-independent properties

Mass

A size-dependent property because it it is a measure of the amount of matter in a sample

Filtering

A solid can be separated from a liquid by ______________ if the solid does not dissolve in the liquid

True

Atoms that make up a compound are bonded together; they cannot be separated by physical means. True or False?

Weight

Mass is sometimes confused with ________; the pull of gravity on matter

False

Mass is the weight of an object. true or false?

Densities

Oil and water can be separated because they have different _________

Size-dependent

Some physical properties are ________-___________, which means the measurement of the property depends on how much matter is present

Lower

Salt and water can be separated because the boiling point of water is much ______ than salt's

Yes

Solubility and melting point are two examples of physical properties. Yes or no?

size independent

Some Physical properties that are ________-____________ because they do not depend on how much matter is present

Electrical conductivity

The ability of matter to carry electric current

thermal conductivity

The ability of matter to carry thermal energy

Solubility

The ability of one substance to dissolve into another

Density

The amount of mass per unit volume

Volume

The amount of space something takes up

Solid, liquid, and gas

The common states of matter on Earth

Dividing

The density of an object can be calculated by ___________ its mass by its volume

Seperated

The parts of a mixture can be _________ using the physical properties of the components

Close and fast

The state of matter depends on how _____the particles are in an object and how ______ they move

Boiling point

The temperature at which a liquid changes to a gas

melting point

The temperature at which a solid changes to a liquid


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