General Physics Flashcards
What is Physics (3 Answers)
1.) Experimental Science
2.) Tool to test Hypothesis
3.) Conclusion Making
The 3 Definition of Physical Quantities
1.) Fundamental Quantities
2.) Mass, Distance, Time
3.) Reference Standard
Expressed in terms of _______
Fundamental Quantities
These are some of the Fundamental Quantities
Mass, Distance, Time
Physical Quantity will only make sense if compared to a reference standard
Reference Standard
What are the 7 Fundamental Quantities of Physics
Mass
Length
Time
Electric Current
Thermodynamic Temperature
Amount of Substance
Luminous Intensity
It is the rate of change of electric charge though a circuit
Electric Current (Ampere)
It is an absolute measure of the average total internal energy of an object or objects
Thermodynamic Temperature (Kelvin)
It is a dimensionless expression of the number of particles in a sample
Amount of Substance ( Mole )
It is a measure of wavelength- weighted power emitted by a light source in a particular direction per unit solid angle
Luminous Intensity (Candela)
It refers to the number of important single digits (0 through 9 inclusive) in the coefficient of an expression in scientific notation
Significant Figures
The number of ________ in an expression indicates the confidence or precision with which an engineer or scientist states a quantity.
Significant Figures
What are the 4 rules of the Significant Figure
1.) All nonzero digits are significant
2.) All zeros between nonzero digits are significant
3.) All zeros before the first nonzero digit are NOT significant
4.) All zeros to the right of the last nonzero digit are significant
Determine the number of significant figures of the values given below
1.) 0.0025
2
Determine the number of significant figures of the values given below
2,) 12.00030
7
Determine the number of significant figures of the values given below
3.) 3.1416
5
Determine the number of significant figures of the values given below
4.) 20.20
4
Determine the number of significant figures of the values given below
5.) 0.4
1
_________ also called exponential notation is a convenient way of writing values using the power of ten notation wherein we can determine the number of significant digits as well as the place value to the digit.
Scientific Notation
What is the Format of Scientific Notation?
C.MMMMM X10e (exponent yung e ha)
What is the Prefix - Symbol of the following : [positive]
(sorry, diko kaya yung may exponent chuchu)
1.) 10’18
2.) 10’15
3.) 10’12
4.) 10’9
5.) 10’6
6.)10’3
7.) 10’2
8.) 10’1
1.) exa - E
2.) peta - P
3.) tera - T
4.) giga - G
5.) mega - M
5.) kilo - k
6.) hecto - h
7.) deka - da
What is the Prefix- Symbol of the following :
1.) 10’-1
2.) 10’-2
3.) 10’-3
4.) 10’ - 6
5.) 10’-9
6.) 10’-12
7.) 10’-15
8.) 10’-18
1.) deci - d
2.) centi- c
3.) mili - m
4.) micro - (diko ma -type yung symbol :>)
5.) nano - n
6.) pico - p
7.) femto - f
8.) atto - a
The scientific notation of exa - E?
10’18
The scientific notation of peta- P
10’15
The scientific notation of tera - T?
10’12
The scientific notation of giga - G
10’9
The scientific notation of mega - M
10’6
The scientific notation of kilo - k?
10’3
The scientific notation of hecto - h?
10’2
The scientific notation of deka - da?
10’1
The scientific notation of deci - d?
10’-1
The scientific notation of centi - c?
10’-2
The scientific notation of mili - m?
10’-3
The scientific notation of micro - (yung diko ma type yung symbol)?
10’-6
The scientific notation of nano - n?
10’-9
The scientific notation of pico - p?
10’-12
The scientific notation of femto - f?
10’-15
The scientific notation of atto - a?
10’-18
There are two major systems of units in the world namely; _________ also known as ________ and the ________
SI ( derived from French system international )
Metric System
English System
Unit conversion of ( Distance )
1ft = ___ in
12in
Unit conversion of ( Distance )
3ft = ___yd
1yd
Unit conversion of ( Distance )
1in = ______ cm
2.54cm
Unit conversion of ( Distance )
1km = ______ m
1000m
Unit conversion of ( Distance )
1m = ______ cm
100 cm
Unit conversion of ( Distance )
1mi = ___ km
1.609km
Unit conversion of ( Distance )
1mi = ___ ft
5280ft
Unit conversion of ( Distance )
1yd = ___ inches
36inch
Unit Conversion (mass/weight, volume/capacity)
Mass/ Weight
1kg = ____g
1000 g
Unit Conversion (mass/weight, volume/capacity)
Mass/ Weight
1kg = _____ lbs
2.2lbs
Unit Conversion (mass/weight, volume/capacity)
Mass/ Weight
1lb = _____ oz
16oz
Unit Conversion (mass/weight, volume/capacity)
Mass/ Weight
1ton = ________ lbs
2000lbs
Unit Conversion (mass/weight, volume/capacity)
Mass/ Weight
1metric ton = _________ kg
= _________ lbs
1000 kg
2204 lbs
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1L = ______ mL
1000mL
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1mL = ____ cm’3
1 cm’3
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1m’3 = ____ L
1000L
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1gal = ______ L
3.785L
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1gal = ___ qts
4qts
Unit conversion (Mass/ Weight, Volume/ Capacity)
Volume/Capacity
1qt = ____pints
2 pints
Unit Conversion (Time)
1hr = ____ min
60 min
Unit Conversion (Time)
1min = ___ s
60 s
Unit Conversion (Time)
1 day = ____ hrs
24 hrs
Unit Conversion (Time)
365 days = ____ year
1 year
Unit Conversion (Time)
30 days = ____ month
1 month
Unit Conversion (Time)
1 century = _____ yrs
100 yrs
Unit Conversion (Time)
1 leap yr = ______ days
366 days
