cells
What does the Cell wall do?
A.store nutrience
B. protect cell
C.fight bacteria
B
How do plants give off water?
A.through a process called homeo staces
B.Through transpiration in their leaves.
C.through the sun
B.Through transpiration in their leaves.
what does the definition of absorb mean?
A.to give of water
B.Take in or soak up liquids
C. non of the above
B.take in or soak up liquids
man its snowing out side it must be---- out side!
(what temperature?)
A.32 degreeess
B.42 degreeess
C.0 degreeeess
answer=32 degreeess
Whats the smallest thing known to man.!
diatomic hydrogen (H2), with a bond length of 0.74. Effective molecular radius is the size amolecule displays in solution. The table of permselectivity for different substances contains examples.
The nucleus controls the cell.
A.false
B.true
B.true
What are the major processes of Water Cycle?
A.Evaporation Condensation, and Precipitation.
B.Condensation
C.Precipitation.
D.all of them
D.all of them
what is absolute 0?
A.the point where water boils
B the theoretical lowest temperature possible at which all molecular motion ceases.
C.nuteral
he theoretical lowest temperature possible at which all molecular motion ceases. Absolute zero, 0 K or -273.15°C, has never been reached.
this pencil weighs ----
(can use internet)
1.5x102
what is it called when a item increases in size
growing in size
What does a cell do?
A.fight sickness
B.keep you alive
C.all the above
C.all the above
What produces water vapor from plants?
A.sun
B.grass
C.transpiration.
Transpiration.
what is the definition of adhesion?
A.to push or pull
B The interaction of a molecule with something other than itself, often related to mechanical or electrostatic forces.
C.the transformation of air to water
B.The interaction of a molecule with something other than itself, often related to mechanical or electrostatic forces.
why doese it rain it rain because-----
A.evaporation
B.sun
C.leaves let out water
A.evaporation
when some thing gets small what is it called"
shrinking
Plant cells and Animal cells are different
A.true
B.false
A.true
Can springs have warm or cold water?
A.cold and warm
B.cold
C.warm
D.non of the above
A.cold and warm
what is the definition of average?
A.the given number over a certain period of time
B.numbers a year
A.the given number over a certain period of time
when you eat food it----
A.digested
B.goes in stomach
C.goese no where
is digested
don't look im changing
what percent of earths water is fresh water?
A.3%
B.90%
B.1%
A.3%
when you use the toilet you are-----
A.geting ride of waste
B.peeing and pooping
geting ride of waste
when do asatronaut eat?
at launch time