muwhehehehehe Flashcards

(57 cards)

1
Q

is anything that has mass and has volume

A

Matter

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2
Q

is the amount of matter

A

Mass

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3
Q

proposed that a certain point, everything was made up of air

A

Anaximenes

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4
Q

Fire is the source of natural resources

A

Heraclitus

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5
Q

first to propose that matter was composed of small, indestructible particles

A

Leucippus and Democritus

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6
Q

meaning “uncuttable”

A

Atomos

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7
Q

Popularized atomism

A

Epicurus of Samos

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8
Q

Solid to gas

A

Sublimation

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9
Q

Gas to Solid

A

Deposition

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10
Q

Liquid to solid

A

freezing

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11
Q

Properties that can be observed or measured without changing their composition

A

Physical Property

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12
Q

describes chemical change or reaction a matter undergo, and this is change in its composition.

A

Chemical Property

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13
Q

Simplest form of matter

A

Elements

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14
Q

Basic building block of most cells in the body

A

Carbon

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15
Q

Makes up the protein and nucliec acids

A

Nitrogen

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16
Q

Present in ATP molecule, the energy currency of the body.

A

Phosphorus

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17
Q

Major component of cellular fluids; involved in transmission of nerve impulses

A

Potassium

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18
Q

Found in amino acids that make up proteins.

A

Sulfur

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19
Q

When two or more elements combined chemically

A

Compound

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20
Q

components are not evenly distributed in the sample and can thus be physically identified.

A

Heterogeneous Mixture

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21
Q

Appearance, properties and composition are uniform throughout a sample.

A

Homogeneous Mixture

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22
Q

is a homogeneous mixture that may contain one or more components.

A

Solution

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23
Q

The substance in which a solute dissolves to produce a homogeneous mixture

A

Solvent (dissolved substance)

24
Q

The substance that dissolves in a solvent to produce a homogeneous mixture

A

Solute (dissolving medium)

25
Done by continuously heating the solution, leaving behind solid components.
Evaporation
26
A solid-liquid mixture is allowed to pass through a filter, trapping the solid in it.
Filtration
27
Most common bleaching agents are sodium hypochlorite and hydrogen peroxide
Bleach
28
Mixture of sufactants, water softener, stain remover, enzymes and performs, among others
Soap and detergent
29
is naturally occuring mineral that prevents caking of the product and ensure smooth distribution of make up to the skin.
Talc
30
When inhaled, can be trapped in the lungs and cause serious health problems like cancer
Asbestos
31
believed to provide anti-aging benefits.
Gold Micro/ nanoparticles
32
one of the common moisturizing agents; which helps provide hydration and gives the smooth feel of the skin.
Glycerin
33
contains flouride compounds, such as sodium floride to help the mouth from gum diseases such as gingivitis
toothpaste
34
is the branch of science that deals with properties, composition, and structure of elements and compounds, how they can change, and the energy that is released or absorbed when they change.
Chemistry
35
a space that a matter occupies
Volume
36
According to him, water is the primary building blocks of all matter
Thales of Miletus
37
Invention of four elements of matter: earth, air, fire, and water.
Empedocles
38
The five main principles of Leucippus and Democritus' theory
1. All matter is made up of atoms 2. Atoms are completely solid 3. Atoms are Uniform 4. Atoms have different shapes and sizes 5. atoms are in constant motion
39
Added the 5th fundamental element "Aether"
Aristotle
40
Solid to Liquid
Melting
41
Liquid to Gas
Evaporation/ Vaporization
42
Gas to Liquid
Condesation
43
A physical property that does not depend on the amount of material in the system
Intensive Physical Property
44
a physical property that is dependent on the amount of material in the system
Extensive Physical Property
45
refers to a matter that has distinct set of properties. It cannot be separated into components without breaking chemical bonds.
Pure Substance
46
Used for cellular respiration
Oxygen
47
Mainly found in the body as water, which comprises the body fluids.
Hydrogen
48
found in compounds that make up the bones, teeth and body fluids.
calcium
49
are made up of two or more substances that are only physically combines and can be separated into their components through simple physical means
Mixture
50
Are normally used to remove magnetic solids from nonmagnetic components of a mixture
Magnet
51
Most appropriate method to separate mixture. Gently pours the water out of the container after the sediments has settled down at the bottom of container.
decantation
52
Methods used to separate compopnents of different degrees of solubility using a moving and a stationary fluid.
Chromatography
53
render soaps and detergents capable of lowering the surface tension of water, allows them to wet the surface to be cleaned.
Surfactants
54
made up of assorted ingredients, including wax, oil, moisturizers, and pigments.
Lpstick
55
is a metal that can cause death if ingested in even very low dosages
Lead
56
are generally used to moisturize or hydrate the skin.
Lotions
57
strengthens the enamel of the teeth, which makes them less susceptible to decay
Flouride