ACT SCIENCE Questions And Correct Detailed Answers|
Already Graded A+
solubility - CORRECT ANSWERS-A measure of how much solute can dissolve in a given solvent
at a given temperature.
solution - CORRECT ANSWERS-A homogeneous mixture of two or more substances
speed - CORRECT ANSWERS-Distance/time
speed of light - CORRECT ANSWERS-3.00 x 10^8 m/s
spindle fiber - CORRECT ANSWERS-help pull apart the cell during replication and are made up
of micrtubules
atp - CORRECT ANSWERS-(adenosine triphosphate) main energy source that cells use for
most of their work
atria - CORRECT ANSWERS-2 upper chambers of the heart
base - CORRECT ANSWERS-A substance that decreases the hydrogen ion concentration in a
solution.
calibration - CORRECT ANSWERS-Any procedure used to evaluate the accuracy of a
measurement system and, when sources of error are found, to use that information to correct or
improve the measuring system
capillaries - CORRECT ANSWERS-Microscopic vessel through which exchanges take place
between the blood and cells of the body
catalyst - CORRECT ANSWERS-SOMETHING CAUSING CHANGE
, celestial equator - CORRECT ANSWERS-An imaginary circle created by extending Earth's
equator into space
celestial poles - CORRECT ANSWERS-Projection of Earth's North and South Poles onto the
celestial sphere. Creates North and South celestial pole.
celestial sphere - CORRECT ANSWERS-An imaginary sphere surrounding Earth to which the
stars are attached
cell membrane - CORRECT ANSWERS-A cell structure that controls which substances can
enter or leave the cell.
cell wall - CORRECT ANSWERS-A rigid layer of nonliving material that surrounds the cells of
plants and some other organisms.
centripetal force - CORRECT ANSWERS-An attitude that tends to unify people and enhance
support for a state
chemical change - CORRECT ANSWERS-A change in matter that produces one or more new
substances
chromosome - CORRECT ANSWERS-A threadlike, gene-carrying structure found in the
nucleus. Each chromosome consists of one very long DNA molecule and associated proteins.
component - CORRECT ANSWERS-A part or element of a larger whole.
compound - CORRECT ANSWERS-A substance made up of atoms of two or more different
elements joined by chemical bonds
concentration - CORRECT ANSWERS-A measurement of how much solute exists within a
certain volume of solvent
Already Graded A+
solubility - CORRECT ANSWERS-A measure of how much solute can dissolve in a given solvent
at a given temperature.
solution - CORRECT ANSWERS-A homogeneous mixture of two or more substances
speed - CORRECT ANSWERS-Distance/time
speed of light - CORRECT ANSWERS-3.00 x 10^8 m/s
spindle fiber - CORRECT ANSWERS-help pull apart the cell during replication and are made up
of micrtubules
atp - CORRECT ANSWERS-(adenosine triphosphate) main energy source that cells use for
most of their work
atria - CORRECT ANSWERS-2 upper chambers of the heart
base - CORRECT ANSWERS-A substance that decreases the hydrogen ion concentration in a
solution.
calibration - CORRECT ANSWERS-Any procedure used to evaluate the accuracy of a
measurement system and, when sources of error are found, to use that information to correct or
improve the measuring system
capillaries - CORRECT ANSWERS-Microscopic vessel through which exchanges take place
between the blood and cells of the body
catalyst - CORRECT ANSWERS-SOMETHING CAUSING CHANGE
, celestial equator - CORRECT ANSWERS-An imaginary circle created by extending Earth's
equator into space
celestial poles - CORRECT ANSWERS-Projection of Earth's North and South Poles onto the
celestial sphere. Creates North and South celestial pole.
celestial sphere - CORRECT ANSWERS-An imaginary sphere surrounding Earth to which the
stars are attached
cell membrane - CORRECT ANSWERS-A cell structure that controls which substances can
enter or leave the cell.
cell wall - CORRECT ANSWERS-A rigid layer of nonliving material that surrounds the cells of
plants and some other organisms.
centripetal force - CORRECT ANSWERS-An attitude that tends to unify people and enhance
support for a state
chemical change - CORRECT ANSWERS-A change in matter that produces one or more new
substances
chromosome - CORRECT ANSWERS-A threadlike, gene-carrying structure found in the
nucleus. Each chromosome consists of one very long DNA molecule and associated proteins.
component - CORRECT ANSWERS-A part or element of a larger whole.
compound - CORRECT ANSWERS-A substance made up of atoms of two or more different
elements joined by chemical bonds
concentration - CORRECT ANSWERS-A measurement of how much solute exists within a
certain volume of solvent
