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Science Third Grading Huhu > Matter > Flashcards

Matter Flashcards

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1
Q

Everything that occupies space and has mass

A

Matter

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2
Q

The smallest particle

A

Atom

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3
Q

2 categories abt matter based on particle

A

Mixture and pure substance

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4
Q

2 grps of pure substance

A

Element and compounds

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5
Q

It contains solute and solvent
All substances can be combined
Can be separated through physical means

A

Mixture

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6
Q

Can’t be separeated by physical and chemical means

All elements has its own properties and own atom

A

Pure substance

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7
Q

4 properties of solids

A 
Amor DeCryMe
Amorphous solids
Density
Crystalline solids
Metallic solids
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8
Q

Ratio of mass per unit vol

Solids always sink because of intanct molecules

A

Density

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9
Q

3d, its atoms,ions,or molecules are arranged in an orderly,geometric 3d structure
Individual pieces are called crystals

A

Crystalline solids

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10
Q

Malleable(easily hammered into shapes)
Ductile(easily drawn into wires)
Consist of posotive metal ions

A

Metallic solids

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11
Q

Brittle

Forms when molten rock cools

A

Amorphous solids

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12
Q
  • all matter, solid,liquid, gas are made up of tiny particles called atoms
  • particles are in constant random motion
  • particles hace KE and their motion increases as they gain energy
A

Kinetic Molecular Theory (KMT)

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13
Q

6 properties of liquids

A 
FluViTeSuCaDe
Fluidity
Viscosity
Temperature
Surface tension
Capillary action
Density
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14
Q

The ability to flow

A

Fluidity

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15
Q

How liquids flow

A

Viscosity

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16
Q

Higher _____= higher KE

A

Temperature

17
Q

The energy req to increase the surface area of a liquid by a given amount

A

Surface tension

18
Q

Has 2 subj cohesion and adhesion

Climbing up of liquids

A

Capillary action

19
Q

Forsmce of attraction between identical molecules

A

Cohesion

20
Q

Force of attraction between different molecules

A

Adhesion

21
Q

The greater the weight, the higher the ____

A

Density

22
Q

3 properties of gas

A

TVP
Temperature
Volume
Pressure

23
Q

Gases do not have definite ____
Gases fill whatever ___ is available
Measured by a burette

A

Volume

24
Q

Gas are in continous motiom and they frequently strike the walls of their container
Si unit is :Pa (pascal)

A

Pressure

25
Q

A measure of the average KE of the particles in matter
Higher ____= causes gas to expand
Higher ____= higher pressure

A

Temperature

26
Q

4th state of matter

A

Plasma

27
Q

A hot ionized gas that allows both + charged ion and - charged ion coexist
90% of matter in the universe is ___ state

A

Plasma

28
Q

5th state of matter

A

Bose-Einstein condesate (BEC)

29
Q

Refrigerated particles called bosons=low temp

By albert einstein and satyendra nath bose

A

Bose-eimstein condensate

Science Third Grading Huhu (4 decks)

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