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82 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Proton |
Mass= 1.67*10-27 Charge= +1.6*10-19 |
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Electron |
Mass= 9.1*10-31 Charge= -1.6*10-19 |
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Neutron |
Mass= 1.67*10-27 Charge= 0 |
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Positive ions |
Cation |
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Negative ion |
Anion |
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N the moler |
m mass used ---- M molar mass |
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Mass molar |
Like : H2O 2.MH+MO |
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Density law and unit plz |
B= m÷v Mass÷volume Unit kilogram per cubic meter kg/m3 |
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The moler |
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Moment زوز قوانين😞
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Force*radius |
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Moler volume |
Temperature/pressure/moler volume 0 1.013*105 22.4 |
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Moler volume |
Temperature/pressure/moler volume 20 105 24 |
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عمودي |
perpendicular |
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Pressure with unit |
Pascal
P=F÷S
PRESSURE F= VALUE OF PRESSING S= SURFACE or area Unit : Newton per metre squared (N/m2). |
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سؤال The splitting of a chemical compound is called. |
analysis |
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توازي |
parallel |
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Isotope |
Same number of proton and electron Deferens netron
Or the same atomic number but a different mass number |
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عنصر |
element |
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مركب |
Compound كيف سكر و قهوة و ماء |
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in the outermost shell. |
valance |
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تحليل |
Analysis |
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ترتيب تركيبه الكيمايئة |
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An element with a full valence shell |
Inert |
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Number of proton |
Atomic number |
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سحب |
traction <---[]---> عكس ال compression |
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young's modulus |
stress / strain |
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Elongation rule |
تمدد F*I ∆l= ------- E*S
∆l= (m) طوله بعد تغير I= (m) initial length طوله في البداية S= (m2) F= (N) value of traction force E= young's modulus رقم ينعطالك |
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Constrant |
(N/m2) F σ=---- S σ=سيجما كم من القوه قادر تسلطها على المساحه معينة
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tensile strength |
∆L ε=------*100 L
ε= ابسيلون نسبة تغير في طول المادة
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Plastic deformation |
BR zone Fm Rm=------- S Rm= ( p) باسكال Fm= maximum force (N) S= section (m2) اقصي مقاومة للكسر |
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Force using wires |
Tension (T) |
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مستقيم |
rectilinear |
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The motion concurrent force |
1- rectilinear 2- curv 3- circle
Motion study requires: Space cue Time cue
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سرعة لحظية |
instantaneous speed |
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Velocity |
D = ------- T T: time D: dections |
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solids, liquids and gases present in the universe as : |
Matter= مادة |
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Adhesive force Cohesive force |
Adhesive: تلاصق يحدث between two different molecules Cohesive: تماسك يحدث between two same molecules |
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catalyst |
in a chemical reaction: Speeds it up |
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الغلاف داخلي ( الاول ) |
inner-most shell = 2 |
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Sold=liquid |
Melting Freezing |
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Sold=gas |
Sublimation and (Latent heat) Deposition |
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Gas=liquid |
Condensation Evaporation |
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مادة |
substance |
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قصف |
bombardment |
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غير قابل للإنقسام |
indivisible |
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معادلة كم متر سوف تقطعه بسرعه محدد Rectilinear motion في وضع
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x = v.t + x₀
X= final position (m) V= speed (m/s) or (km/h) T=Time (s) x₀= initial position (m) |
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معادلة كم متر سوف تقطعه بسرعه متغيره Rectilinear motion في وضع |
x=1/2a.t2+v0t+x0
X= position (m) X0= intial position (m) a= acceleration (m/s2) T=time V= speed (m/s) v0= initial speed (m/s) |
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unit of acceleration is the: |
metre per second squared (m/s2). |
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The dyne |
Unit force of the CGS system The force which produces an acceleration of 1cm/s2 for a 1 gram. |
Abbreviation: Centimeter-Gram-Second system |
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1dyne = ? N |
10-5 N |
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مسار |
Trajectory |
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quadrature |
90° |
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Slug |
Unit of mass (English unit) |
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Second law of Force= |
m*a = N نيوتن M= mass a= acceleration |
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Angular velocity W= |
⊖ --- t ⊖= angular (rad) t= time (s) W=angular speed (rad/s) |
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موجة كاملة معاه القانون |
Period (T) Period (s) = 1 --- F |
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Frequency= |
1 --- Period (T) |
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Centripetal force Centrifugal force |
Perpendicular center of rotation |
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Unit of acceleration |
metre per second squared (m/s2) |
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common method of expressing pressure : unit |
Pounds per Square Inch (PSI) |
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One atmosphere is equal to: |
14.7 lbf/in2 pounds-force (lbf) per square inch. |
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Stress = |
Force --------- Area |
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One kg is the mass of |
one litre of pure water |
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زوز Force= |
Prassure*area Mass * acceleration |
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1 pascal= ??? N/m2 |
1 N/m2 |
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Momentum law |
Mass*velocity = kg m/s |
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specific gravity (sg) = |
density of fluid ----------------------- density of water = 1000 kg/m3 😉جاهز استخدم نفس القانون في relative density |
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Unit of mass |
Kilogram (kg) |
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K° = |
C°+273.5 |
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F°= |
32+9/5 C° |
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C°= |
(F-32)÷1.8 5/9 [F° - 32 ] |
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تذبذب |
oscillation |
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فترة |
interval |
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pendulum |
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pendulum time (law) and unit سؤال |
T= 2π√L ---- g T= s L= (m) متر g= n/kg |
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Gravity unit |
و هي نفسها value of pesenter n/kg |
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amplitude |
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سرعة ضوء |
3.108 m/s |
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amplitude law |
a=amax sin(wt) W= angelar speed او heart beat (rad/s) t= time |
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sinusoidal مره هابط و مره راكب |
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critical damping |
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