The water Cycle
what percentage of the earth's water is fresh water?
3%
what is potential energy?
energy stored in an object because of its position
cytoplasm is found in both plant cell and animal cell
true or false?
true
what is a dependent variable?
variable that is measured
what is the process of volcanic out-gassing
what is the water cycle powered by?
the sun
What is kinetic energy
the energy an object has due to its motion
the DNA is stored in what part of the cell?
the nucleus
what is the definition of data analysis?
comparing hypothesis with data
what is h2s?
hydrogen sulfide
How do plants take in water?
Through their roots
a ball rolling down hill has kinetic energy
true or false?
true
lysosomes are found in both
plant and animal cells true or false?
false they are only found in animal cells
what is the group called when nothing is changed?
control group
what is So2?
sulfur dioxide
what produces water vapor from plants?
Transpiration
potential energy increases
as an object is going ______
uphill
what organelles are only in plants?
cell wall,chloroplast
what is the first method to the scientific method?
making an observation/asking a question
what is co2?
carbon dioxide
what are the 7 stages of the water cycle?
evaporation,transpiration,condensation,precipitation, runoff,sublimation,infiltration
does water behind a dam have potential or kinetic energy?
potential energy
what is the plasma membrane?
a thin membrane around the cytoplasm of a cell
what is an example of an Experimental Group
This group gets the new medication
what is of2
fluorine