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20 questions
Atom
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
cell
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
Molecule . . .
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
Element . . .
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
Organelle . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
Cell . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
TISSUE . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
Organ . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
Organ system . . .
specialized structure within a cell that performs specific cellular functions.
group of organs working together to perform a vital body function.
group of same cells.
structure consisting of several different tissues to perform a specific function
organism
a group of organs working together to perform a vital body function.
a living thing
same species interacting with each other
all living things in a particular area.
population
a group of organs working together to perform a vital body function.
a living thing
same species interacting with each other
all living things in a particular area.
community
a group of organs working together to perform a vital body function.
a living thing
same species interacting with each other
all living things in a particular area.
Ecosystem . . .
All living things and nonliving components of the environment (water, air, soil, light) in a particular area.
The environments that support life (soil, bodies of water and inner atmosphere)
the type of natural environment in which a particular species of organism lives.
the role and position a species has in its environment; how it meets its needs for food and shelter, how it survives, and how it reproduces.
Biosphere . . .
All living things and nonliving components of the environment (water, air, soil, light) in a particular area.
The environments that support life (soil, bodies of water and inner atmosphere)
the type of natural environment in which a particular species of organism lives.
the role and position a species has in its environment; how it meets its needs for food and shelter, how it survives, and how it reproduces.
Factors in an experiment that doesn’t change between the control and experimental group.
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
Factors in an experiment that doesn’t change between the control and experimental group.
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
An experiment is done to test the effect on heart rate while running with different weights. In this experiment, heart rate is...
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
My fish tank has been getting a lot of algae lately. I want to see if adding small amounts of chlorine will prevent the growth of algae. Adding chlorine is...
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
Plotted on the X axis.
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
Plotted on the y axis.
Control group
Experimental group
Controlled variables
Independent variable
Dependent variable
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