M1U1: MATTER Flashcards
study of the properties of materials and the changes they undergo
CHEMISTRY
element that is present in all forms of life and it is the fourth most abundant element in the universe
CARBON
study of carbon-hydrogen bonds
ORGANIC CHEMISTRY
study of the formation, synthesis and properties of compounds that do not contain carbon-hydrogen bonds
INORGANIC CHEMISTRY
how many inorganic compounds are known?
AROUND 100,000
how many organic compounds are known?
AROUND 2 MILLION
which of the following is NOT an inorganic compound?
a. Sodium Chloride
b. Fructose
c. Silicon Dioxide
d. Sapphire
B
which of the following is NOT an organic compound?
a. Petroleum
b. Alcohol
c. Sulfuric Acid
d. Lipids
C
anything that has mass and occupies space
MATTER
smallest unit of matter that retains all of the chemical properties of a particular substance
ATOMS
what are the three components of atoms/subatomic particles?
PROTONS, ELECTRONS, NEUTRONS
what are the two regions of an atom?
ATOMIC NUCLEUS & CLOUD OF ELECTRONS
positively charged particles
PROTONS
neutral, uncharged, particles
NEUTRONS
negatively charged particles that orbit around the nucleus
ELECTRONS
has no fixed volume or shape
GAS
has a distinct volume independent of its container but has no specific shape
LIQUID
has both a definite shape and a definite volume
SOLID
which state/s of matter can be compressed?
GAS
molecules are far apart and are moving at high speed
GAS
molecules are packed more closely together
LIQUID
molecules are held tightly together
SOLID
STATES OF MATTER:
brass
SOLID
STATES OF MATTER:
copper
SOLID
STATES OF MATTER:
sulfur
SOLID
STATES OF MATTER:
zinc
SOLID
STATES OF MATTER:
sodium chloride
SOLID
STATES OF MATTER:
sucrose
SOLID
STATES OF MATTER:
white phosphorus
SOLID
STATES OF MATTER:
bromine
LIQUID
STATES OF MATTER:
mercury
LIQUID
STATES OF MATTER:
ethyl alcohol
LIQUID
STATES OF MATTER:
petroleum
LIQUID
STATES OF MATTER:
chloroform
LIQUID
STATES OF MATTER:
glycerin
LIQUID
STATES OF MATTER:
molten metal
LIQUID
STATES OF MATTER:
oxygen
GAS
STATES OF MATTER:
butane
GAS
STATES OF MATTER:
water steam
GAS
STATES OF MATTER:
ammonia
GAS
STATES OF MATTER:
hydrogen sulfide
GAS
STATES OF MATTER:
argon
GAS
STATES OF MATTER:
difluorine
GAS
matter that has a fixed composition and distinct properties
PURE SUBSTANCE
substances that cannot be decomposed into simpler substances
ELEMENTS
composed of two or more elements
COMPOUNDS
combinations of two or more substances in which each substance retains its own chemical identity and hence its own properties.
MIXTURES
mixture in which the components that make up the mixture are uniformly distributed throughout the mixture
HOMOGENEOUS MIXTURE
mixture in which the components of the mixture are not uniform or have localized regions with different properties
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
concrete
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
cereal in a milk
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
blood
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
soil
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
pizza
HETEROGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
seawater
HOMOGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
dishwashing detergent
HOMOGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
gasoline
HOMOGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
sterling silver
HOMOGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
sugar and water
HOMOGENEOUS MIXTURE
PURE SUBSTANCE VS MIXTURE:
magnesium
PURE SUBSTANCE
PURE SUBSTANCE VS MIXTURE:
magnesium
PURE SUBSTANCE
PURE SUBSTANCE VS MIXTURE:
baking soda
PURE SUBSTANCE
PURE SUBSTANCE VS MIXTURE:
diamond
PURE SUBSTANCE
PURE SUBSTANCE VS MIXTURE:
tin
PURE SUBSTANCE
characteristic of a substance that can be observed or measured without changing the identity of the substance
PHYSICAL PROPERTIES
describe the way a substance may change or react to form other substances.
CHEMICAL PROPERTIES
flammability, toxicity, acidity, reactivity, and heat of combustion
CHEMICAL PROPERTIES
PROPERTIES OF MATTER:
color, odor, density, meting point, boiling point and hardness
PHYSICAL PROPERTIES
do not depend on the quantity/amount of matter
INTENSIVE PROPERTIES
PROPERTIES OF MATTER (categories):
Boiling Point, Density, State of Matter, Color, Melting Point, Odor, Temperature, Refractive Index, Luster, Hardness, Ductility, Malleability, Humidity
INTENSTIVE PROPERTIES
PROPERTIES OF MATTER (categories):
Volume, Mass, Size, Weight, Length
EXTENSTIVE PROPERTIES
depend on the amount of matter that is present
EXTENSTIVE PROPERTIES
a substance changes its physical appearance but not its composition
PHYSICAL CHANGE
CHANGES:
melting of wax
PHYSICAL CHANGE
CHANGES:
sugar dissolves in coffee
PHYSICAL CHANGE
CHANGES:
steam condenses into liquid water
PHYSICAL CHANGE
CHANGES:
magnetizing and demagnetizing metals
PHYSICAL CHANGE
CHANGES:
grinding solids into powders
PHYSICAL CHANGE
CHANGES:
formation of rust
CHEMICAL CHANGE
CHANGES:
explosion of nitroglycerin
CHEMICAL CHANGE
CHANGES:
frying of egg
CHEMICAL CHANGE
CHANGES:
combustion of match
CHEMICAL CHANGE
CHANGES:
banana turning brown
CHEMICAL CHANGE
substance is transformed into a chemically different substance
CHEMICAL CHANGE