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Science > Concept 2 Unit 6 > Flashcards

Concept 2 Unit 6 Flashcards

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1
Q

Volume equation of cube or rectangular prism

A

V=length times width times height

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2
Q

Volumes equation of cylinder

A

V=pi times radius squared times height

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3
Q

Density equation

A

D= m/v

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4
Q

Melting point

A

Temperature at which is all becomes a liquid

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5
Q

Boiling point

A

Temperature at which liquid becomes a gas

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6
Q

Viscosity

A

How thick a substance is

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7
Q

Solubility

A

A measure of how well a solute dissolves in a solvent

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8
Q

Solute

A

What is being dissolved

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9
Q

Solvent

A

What is doing the dissolving

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10
Q

Solution

A

The resukt

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11
Q

Density

A

Measure of compactness or consistency of material

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12
Q

Deity is measured in what?

A

G/cm3 or g/mL

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13
Q

What are the two properties?

A

Chemical and physical properties

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14
Q

If u have mass and density then you multiply by what?

A

The DENOMINATOR

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15
Q

Law of conservation of matter

A

Matter is not created nor destroyed in a chemical change

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16
Q

Chemical properties

A

Properties that can only be observed or measured by changing the by changing the chemical identity of a substance

17
Q

Combustibility

A

How easy a substance will set on fire

18
Q

Reactivity

A

How easily is substance reacts usually to a acid or base

19
Q

Oxidation

A

How easily an object react to oxygen

20
Q

Physical change

A

A change that only affect its physical properties



21
Q

Chemical change

A

A change in a substance that affects if chemical properties this a chemical reaction occurs and a new substance is formed

22
Q

Chemical reaction

A

Process by which the atoms of one or more substances are rearranged to form a new substance

23
Q

Evidence of a chemical change

A

Gas being released
Change in odor
Change in temp
Change in color
Release of light
Sudden appearance of solid

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