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TOPNOTCHER > Science, technology, and society (Day 35) > Flashcards

Science, technology, and society (Day 35) Flashcards

1
Q

States of Matter;
SLGPBEC

A
  1. solid
  2. liquid
  3. gas
  4. plasma
  5. BEC (Bose-Einstein condensate)
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2
Q

States of Matter;
SLGPBEC

Has definite shape and volume

A

Solid

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3
Q

States of Matter;
SLGPBEC

tightly packed

A

Solid

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4
Q

States of Matter;
SLGPBEC

has definite volume but no definite shape

A

liquid

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5
Q

States of Matter;
SLGPBEC

does not have definite volume and shape

A

Gas

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6
Q

States of Matter;
SLGPBEC

very hot gas

A

Plasma

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7
Q

States of Matter;
SLGPBEC

super cold, super unexcited

A

BEC

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8
Q

The chemical composition remains the same

A

Physical change

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9
Q

Changes in the states of matter;
FMECSD

A
  1. freezing
  2. melting
  3. evaporation
  4. condensation
  5. sublimation
  6. deposition
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10
Q

Changes in the states of matter;
FMECSD

liquid to solid

A

freezing

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11
Q

Changes in the states of matter;
FMECSD

solid to liquid

A

meting

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12
Q

Changes in the states of matter;
FMECSD

liquid to gas

A

evaporation

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13
Q

Changes in the states of matter;
FMECSD

gas to liquid

A

condensation

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14
Q

Changes in the states of matter;
FMECSD

solid to gas

A

sublimation

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15
Q

Changes in the states of matter;
FMECSD

gas to solid

A

deposition

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16
Q

change wherein the chemical composition has been altered or a chemical composition has taken place

A

Chemical change

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17
Q

Types of chemical reaction;
SynDeSuDoEnEx

A
  1. synthesis
  2. decomposition
  3. substitution
  4. double decomposition
  5. endothermic reaction
  6. exothermic reaction
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18
Q

Types of chemical reaction;
SynDeSuDoEnEx

form a single product
A+B=AB

A

Synthesis

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19
Q

Types of chemical reaction;
SynDeSuDoEnEx

broken down into two or more products
AB = A +B

A

decomposition

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20
Q

Types of chemical reaction;
SynDeSuDoEnEx

active element replaces a less active element

AB +C = AC +B

A

Substitution

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21
Q

Types of chemical reaction;
SynDeSuDoEnEx

interchange of two parts of two substances to form new substances

AB+CD = AD +CB

A

Double decomposition

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22
Q

Types of chemical reaction;
SynDeSuDoEnEx

needs energy

AB +Energy= A+B
A+B +energy = AB

A

Endothermic reaction

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23
Q

Types of chemical reaction;
SynDeSuDoEnEx

releases energy
AB= A+B+energy
A+B=AB+energy

A

Exothermic energy

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24
Q

have Ph value of below 7

A

Acids

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25
Q

pH means

A

power of hydrogen

26
Q

Have a pH value of above 7

A

Bases

27
Q

pH values of 7 is

A

Neutral

28
Q

study of matter and energy and their relationship

A

Physics

29
Q

Mass Vs Weight;

quantity of matter (kg)

A

Mass

30
Q

Mass Vs Weight;

the pull of gravity (N)

A

Weight

31
Q

continuous change in position

A

Motion

32
Q

Newton’s first law of motion;
IAI

A
  1. first law; law of inertia
  2. second law’; law of acceleration
  3. third law of motion; law of interaction
33
Q

Newton’s first law of motion;
IAI

every object continues in its state of rest with constant speed in a straight line, unless acted upon

A

Law of inertia

34
Q

Newton’s first law of motion;
IAI

when enough force is applied, the object will accelerate

A

Law of acceleration

35
Q

Newton’s first law of motion;
IAI

to every action there is always an opposite equal reaction

A

Law of interaction

36
Q

it is the capacity to do work

A

Energy

37
Q

Energy;
PKC

A
  1. potential energy
  2. kinetic energy
  3. conservation energy
38
Q

Energy;
PKC

energy at rest, has the potential to move or fall

A

potential energy

39
Q

Energy;
PKC

energy in motion

A

kinetic energy

40
Q

Energy;
PKC

energy cannot be created or destroyed, it is only transformed into another form of energy

A

conservation energy

41
Q

study of heat and its transformation to different forms of energy

A

Thermodynamics

42
Q

is transferred from an object with higher temperature to an object with lower temperature

A

Heat/thermal energy

43
Q

method of heat transfer;
CCR

A
  1. conduction
  2. convection
  3. radiation
44
Q

method of heat transfer;
CCR

with direct contact

A

conduction

45
Q

method of heat transfer;
CCR

heat transfer through Air and water currents

A

Convection

46
Q

method of heat transfer;
CCR

heat transfer through Rays or waves

A

Radiation

47
Q

the speed of light is

A

3 × 10^8 meters per second

48
Q

faster than sound

A

light

49
Q

travel fast in vacuum(airless space) next in gas, liquid, solid

A

light

50
Q

Light;
SDDIRR

A
  1. scattering
  2. dispersion
  3. diffraction
  4. interference
  5. reflection
  6. refraction
51
Q

Light;
SDDIRR

violet and blue frequencies of sunlight in all directions gives the sky its blue color

A

Scattering

52
Q

Light;
SDDIRR

scatter of red light during sunset

A

Scattering

53
Q

Light;
SDDIRR

separation of white light by a prism
RAINBOW-ROYGBIV

A

Dispersion

54
Q

Light;
SDDIRR

bending of light through obstruction such as small slit

A

diffraction

55
Q

Light;
SDDIRR

overlapping of light waves
EX. bubble of soap

A

Interference

56
Q

Light;
SDDIRR

when light bounces off an object

A

reflection

57
Q

Light;
SDDIRR

when light changes its direction as it passes through a medium

A

refraction

58
Q

a mechanical wave

A

sound

59
Q

travel fast in solid, next in liquid, gas

A

Sound

60
Q

cannot travel in Vacuum

A

Sound

TOPNOTCHER (48 decks)

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