An organized body of knowledge gathered over a long period of time to explain the world we live in
SCIENCE
Variable changed by the experimenter
INDEPENDENT VARIABLE
Variable that responds to the variable that is changed in the eperiment
DEPENDENT VARIABLE
Group that receive treatment
EXPERIMENTAL GROUP
Opposite of experimental
CONTROL GROUP
It is what we think the answer to the question is, and it should state in terms of the variables defined
HYPOTHESIS
Scientific method
identifying the problem, gathering preliminary data, formulating hypothesis, testing hypothesis, analysis and interpretation of data, drawing of conclusion
Physical Quantity: MASS Unit Name:
KILOGRAM (KG)
Physical Quantity: LENGTH Unit Name:
METER (m)
Physical Quantity: TIME Unit Name:
SECOND (s)
Physical Quantity: Amount of Substance Unit Name:
MOLE (mol)
Physical Quantity: Unit Name: KELVIN (k)
TEMPERATURE
Physical Quantity: Unit Name: AMPERE (amp)
ELECTRIC CURRENT
Physical Quantity: Unit Name: CANDELA (cd)
LUMINOUS INTENSITY
The solid part and the largest portion of the earth
LITHOSPHERE
The liquid part, It covers about 71 % of the earth's surface
HYDROSPHERE
the gaseous portion that envelopes the earth
ATMOSPHERE
The region where living things are found
BIOSPHERE
Rocks that are formed from hardened magma and lava
igneous rocks
rocks that are from deposited fragments or particles of other rocks that have weathered and eroded
Sedimentary rocks
Rocks that have undergone changes due to heat and pressure
Metamorphic rocks
term for all processes which combine to cause the disintegration and chemical alteration of rocks at or near earth surface.
Weathering
includes all the process of loosening, removal, and transportation which tend to wear away the earth’s surface.
Erosion
the conversion of unconsolidated sediment into solid rock.
Lithification
the study of the earth’s atmosphere, weather and climate
Meteorology
the daily condition of the earth’s atmosphere
Weather
general conditions of temperature and precipitation in a large area over a long period of time.
Climate
Gases found in the atmosphere:
reacts with chemicals to produce nitrates, which are used by living things for the manufacture of proteins
is returned to the atmosphere by the process of decay
Nitrogen
Gases found in the atmosphere:
21%
-used for respiration
-for combustion processes
Oxygen
Layers in the atmosphere
layer where life exists
where different weather conditions prevail
has lowest temperature
Troposphere
Layers in the atmosphere
contains ozone that serves as a protective shield against UV rays.
where jetstream is found
Stratosphere
Layers in the atmosphere
layer where meteoroids that enter the earth’s atmosphere are burned.
Mesosphere
Layers in the atmosphere
contains ions that are used for radio communications
Ionosphere
Layers in the atmosphere
orbit space for artificial satellites.
Exosphere
The uneven temperature and pressure in the atmosphere result in the movement of air
winds
examples of winds that result from the differences in the absorption and reflection of thermal energy by different materials of Earth.
Monsoons
the study of how living things interact with their environment.
Ecology
Ecological Factors: all living factors in the environment
BIOTIC
Ecological Factors: nonliving factors that are essential to living organism
Abiotic
Ecology: a group of the same species living together