variables
What is an independent variable?
The thing that you change in an experiment
True/false: all living things are made of cells
true
what is the smallest level of organization
atom
does water have properties?
yes
true or false? the pH scale goes from 0-15
false
What is a dependent variable?
The thing that changes in an experiment
Do all living things reproduce?
yes
what is an autotroph?
makes own food
does hydrophillic like water or not like water?
like
what range are acids?
0-6.9
What does IV stand for?
Independent variable
What is asexual reproduction?
reproducing by itself
what is a heterotroph
consumes nutrients from other organisms
does hydrophobic like water or not like water?
not like
what range are bases?
7.1-14
What is the constant in an experiment
Something that stays the same
what is sexual reproduction?
combining of genetic material
what is a group of organs working together?
organ system
What happens in capillary action?
water moves up tubes due to adhesion & surface tension.
is water neutral, a base, or an acid
neutral
What is the control in an experiment?
a group that doesn't get the independent variable
what is homeostasis?
maintaining internal conditions
how much of energy is passed on each time you go up?
10%
Does surface tension make the water more or less tense
more tense
is base or acid OH-
base