Notes Taken Flashcards
(130 cards)
1
Q
Cell-eating
A
Phagocytosis
2
Q
Cell-drinking
A
Pinocytosis
3
Q
Products from inside the cell are released through the membrane to the outside
A
Exocytosis
4
Q
Splitting of glucose
A
Glycolysis
5
Q
Citric acid cycle
A
Kreb cycle
6
Q
Link of Photosynthesis which take place in the grana; produce ATP by photophosphorylation and split water, evolving oxygen and forming NADPH by transferring electrons from hydrogen to NADP
A
Light reactions
7
Q
Occur in the stroma and use ATP for energy and NADPH for reducing power to form sugar from CO2 during carbon fixation; although light is not a requirement but requires ATP and NADPH.
A
Calvin cycle or Dark Reactions
8
Q
Shows what elemets are in a compound and the number of its atoms
A
Chemical formula
9
Q
Number of elements in the periodic table
A
118 yata
10
Q
Gain or lose electrons between an non metal and a metal
A
Ionic bonding
11
Q
Share of electrons between non metals only
A
Covalent bonding
12
Q
In Ionic bonding, metals_____ electrons and non metals _____ electrons
A
Lose,Gain
13
Q
Change Red litmus paper to Blue
A
Bases
14
Q
Changes Blue litmus paper to Red
A
Acid
15
Q
Term use for molecules with 2 atoms
A
Diatomic Molecules
16
Q
Sour (acid or base?)
A
Acid
17
Q
Bitter(acid or base?)
A
Bases
18
Q
Patricles that settle at the bottom
A
Suspension
19
Q
Has tyndall effect
A
Colloids
20
Q
Has solute and solvent
A
Mixture
21
Q
A unit that is usually used to express the measurement of an atom
A
Angstrom
22
Q
Another unit used to express the measurement of an atom
A
Picometer
23
Q
The energy required to remove an electron from isolated, gaseous atom or ion in its ground state.
A
Ionization energy
24
Q
The amount of energy needed to remove the first electron from an atom
A
First ionization energy
25
The amount of energy needed to remove the second electron from an atom
Second ionization energy
26
Ionization energy ______ as atoms become smaller
Increases
27
Atomic radius _______ in the periodic table as you go up and right
Decreases
28
Ionization energy _______ in the periodic table as you go up and right
Increases
29
Metallic Property _______ in the periodic table as you go up and right
Decreases
30
The ability of atoms to lose electrons
Metallic property
31
The ability of the atom to gain or accept electrons
Non-metallic property
32
The energy released when an incoming electron is finally added to an isolated atom or neutral atom in its ground state.
Electron affinity
33
The attractive force of an atom for shared pair of electrons when chemically combined with another element.
Electronegativity
34
Electron afiinity _______ in the periodic table as you go up and right
Decreases
35
Electronegativity _______ in the periodic table as you go up and right
Increases
36
Devised the concept of electronegativity by using equations relating bond energies.
Linus Pauling
37
Material to be internalized is surrounded by an area of plasma membrane which buds off inside the cell to form a vessel containing indigested material.
Endocytosis
38
The single force that acts and causes a change in the state of motion of an object is known as the?
Net force or the resultant force
39
1 newton is equal to?
1 kg m/s^2
40
A push of pull
Force
41
A force which is applied to an object by another object or by a person. The direction of this force depends on how it is applied.
Applied Force
42
The support force exerted upon an object which is in contact with another stable object.
Normal Force
43
The force exerted by a surface as an object moves across it or makes an effort to move across it. It opposes the motion of the object.
Frictional Force
44
Special type of frictional force which acts upon objects as they travel through the air
Air Resistance
45
The force which is transmitted through a string, rope, or wire when it is pulled tight by forces acting at each end.
Tensional Force
46
The force exerted by a compressed or stretched spring upon any object that is attached to it.
Spring Force
47
The force with which the Earth, moon or other massive body attracts an object towards itself.
Force of Gravity
48
This is the force that exists between charges. It can be attractive or repulsive force.
Electrical Force
49
This is the force that exists in magnets. It is the force that makes magnets attract or repel objects
Magnetic Force
50
Three types of Friction
Static, Kinetic, Rolling
51
Friction present on objects that are about to move.
Static Friction
52
Friction present on objects that are moving
Kinetic Friction
53
State the law of Inertia
An object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an external net force
54
Equilibrium of those objects that are moving with constant velocity
Dynamic Equilibrium
55
Equilibrium of those objects that are at rest
Static Equilibrium
56
Property of an object that resists change in state of motion
Inertia
57
State the law of acceleration
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
58
Fnet is equal to?
Mass times acceleration
59
Formulas to solve Kinetic and Static Friction
```
SF= Coefficient of Static friction times normal force
KF= Coefficient of Kinetic Friction times normal force
```
60
Formula of Weight
Mass times gravitational acceleration (9.8 m/s^2)
61
Contact forces
Applied, normal, frictional, air resistance, tensional and spring forces.
62
Non-contact forces
Gravitational force, electrical force, and magnetic force
63
State the law of interaction (action and reaction)
For every action there is an equal and opposite reaction.
64
True or False
| Action and reaction always come in pairs
True
65
True or False
| Action and Reaction forces are equal in magnitude but opposite in direction
True
66
Action and Reaction forces act on two different bodies
True
67
Action and Reaction forces have the same line of action
True
68
For a system to be in equilibrium, the net force must equal to?
Zero
69
Formula for centripetal force
Mv^2/r
70
Another formula for centripetal force
Fc= mass times centripetal acceleration
71
Number of complete rotation or revolution per unit time
Frequency
72
Formula for centripetal acceleration
V^2/r
73
Formula for tangential speed
2 pi r/ period
74
Motion that is always tangent to the circle
Tangential speed
75
Equation for work
F cos theta times d
76
Unit of Work
Joules
77
Rate at which work is performed or energy is converted
Power
78
Formula for power
Work/time
79
A bar that rests on a turning point called fulcrum
Lever
80
Are those with fulcrum in the middle
First class lever
81
Are those with fulcrum on the end.
Second class lever
82
Are those with fulcrum on the end as well but with the effort between load and pivot point
Third class lever
83
Turning point in levers
Fulcrum
84
A simple machine used to push two objects apart.
Wedge
85
Variation of the inclined plane that winds around itself and has ridges that are used to lever and raise things as well as hold objects together.
Screw
86
A modification of lever.
Wheel and Axle
87
Made up of a wheel and a rope
Pulley
88
Mechanical advantage is equal to
Load/effort =Weight/power
89
Formula for efficiency
Useful energy output/energy input x100
90
One newton meter is equal to how many joules?
1
91
Formula for KE
1/2 mv^2
92
Formula for PE
Mgh
93
State Hooke's Law
The amount of force is directly proportional to the amount of stretch or compression
94
Energy stored in rubber bands
Elastic potential energy
95
Formula for elastic potential energy
1/2 kx^2
96
Formula for Mechanical Energy
KE+PEgrav+PEelas
97
State the law of conservation of energy
Energy cannot be created nor destroyed, it can only be transformed from one form to another
98
Measure of doing mechanical work
Mechanical power
99
When the source is moving, the frequency of the sound that you hear is different, depending on your position with respect to the moving source. This phenomenon is called?
Doppler Effect
100
Formulas for doppler effect when the obsever is moving towards a stationary source
f= fs (v/v-vs) where f is the frequency, fs is the frequency of sound waves, v is the velocity of sound waves and vs is the velocity of the source
101
Please recite all the formulas of doppler effect
Depends on you :)
102
Ability of an organism to produce its own light
Bioluminescence
103
Amount of heat required to change the temperature of every 1 gram of water by 1 degree
Calorie
104
What is the quantitiy of heat required to change the temperature of a unit mass of a substance by 1 degree
Specific heat
105
What is the amount of heat needed to raise the temperature of a body by 1K or 1 degree C
Heat Capacity
106
If no net transfer of heat occurs between objects, then the objects are said to be in
Thermal equilibrium
107
Farenheit discoverer
Daniel Gabriel Farenheit
108
Celcius discoverer
Anders Celcius
109
Kelvin discoverer
Kelvin Scale
110
Why is Kelvin the absolute scale?
Because it has an absolute zero point
111
Approach of determining the specific heat capacity of any material
Calorimetry
112
Device usee in calorimetry
Calorimeter
113
Molecules tend to move farther apart because of heat and increase in temperature. This phenomenon is called?
Thermal Expansion
114
Equation for number of electric charge
q= ne
115
Unit for measurement of current
Ampere
116
1 ampere is equal to?
1 coulomb per second
117
Equation for terminal voltage
Emf-internal voltage drop
118
Volt is named after
Alessandro Volta
119
A measure of the energy available to produce a flow of charges through a circuit
Voltage
120
Equation for voltage
V= W/Q
121
1 volt is equal to
1 joule of work per coulomb of charge
122
The electrical phenomenon which always tend to oppose a change in electric current and which always converts some of the energy of current electricity into stored electromagnetic energy.
Inductance
123
Electrical Phenomenon which always tend to oppose a change in voltage which always converts some of the energy of current electricity into stored electrostatic energy.
Capacitance
124
Equation for capacitance
C= Q/V
125
Unit of resistance
Ohm
126
Circuit when one is turned off, the others are off too.
Series Circuit
127
Cicuit when one is turned off, the others remains on
Parallel circuit
128
Used to measure the current flowing through a part of an electric circuit.
Ammeter
129
Used to measure the voltage between two different points in a circuit
Voltmeter
130
Devices use to create a short circuit or an open circuit depending on it's position.
Switch
