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Science 8 > FIIIIINNNAAALL > Flashcards

FIIIIINNNAAALL Flashcards

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1
Q

Everything you see is….

A

Matter

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2
Q

What are the different types of matter

A

Solid, liquid, gas

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3
Q

What is a type of matter with a composition that is always the same

A

Substance

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4
Q

Matter that can vary in composition

A

Mixture

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5
Q

Atoms

A

A small particle that is the building block of all matter

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6
Q

Different arrangements of atoms make up…

A

Different types of matter

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7
Q

Not all atoms have the same…

A

Number of protons, neutrons and electrons

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8
Q

Size dependent

A

When physical properties depend on the size or amount of matter

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9
Q

Mass

A

The amount of matter in an object

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10
Q

Volume

A

The amount of space something takes up

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11
Q

What are some size dependent properties

A

Volume, mass, weight

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12
Q

Size independent

A

When the physical properties don’t depend on the amount of matter present

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13
Q

Size independent properties are….

A

Melting/boiling point
Density
Conductivity
Solubility

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14
Q

Density

A

The mass per unit volume of a substance

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15
Q

Conductivity

A

The ability to conduct energy

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16
Q

Solubility

A

The ability of one substance to dissolve in another

17
Q

Homogeneous mixtures are also known as a…

A

Solution

18
Q

The composition of a soliciting can…

A

Vary

19
Q

Mixtures are combinations of 2 or more substances that are

A

Physically blended together

20
Q

Heterogeneous mixture

A

A type of mixture where the individual substances aren’t evenly mixed

21
Q

Homogeneous mixture

A

A type of mixture where the individual substances are evenly mixed

22
Q

Compound

A

A type containing atoms of two or more different elements chemically bonded together

23
Q

Give an example of a compound

A

Carbon Dioxide (CO2)

24
Q

Chemical formulas are used to represent ..

A

Compounds

25
Q

Physical property(define)

A

A characteristic of matter that you can observe or measure w/out changing the identity of the matter

26
Q

Give examples of physical properties

A

Mass, conductivity, volume, melting/ boiling points, state of matter, density, solubility, magnetism

27
Q

Chemical properties (define)

A

A characteristic of matter that can be observed as it changes to a different type

28
Q

Matter

A

Anything that has mass and takes up space

Science 8 (5 decks)

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