A | B |
meso | middle |
aero | needing oxygen or air |
endo | inner, inside |
anti | against |
di, bi | double, two |
cide | killer, kill, killing |
ecto (exo) | outer, external |
epi | above |
poly | many |
phage | to eat |
synthesis | to make/put together |
photo | light |
therm | heat |
aero | needing oxygen or air |
endo | inner, inside |
auto | self |
hyper | above, over |
hypo | below, under |
bio | life |
chloro | green |
cide | killer, kill, killing |
cyto, cyte | cell |
ecto (exo) | outer, external |
hetero | different, other |
macro | large |
synthesis | to make/put together |
photo | light |
lys | breakdown |
chromo | color |
aero | air |
homo | same, alike |
herb | pertaining to plants |
phyll | leaf or leaf structures |
vore | devour |
ology | "study of ..." |
meso | middle |
pod | foot |
sachhar | sugar/sweetner |
zoo | animal like |
building blocks of matter | atoms |
center of the atom | nucleus |
positively charged subatomic particles | protons |
neutral or no charge subatomic particles | neutron |
negatively charged subatomic particles | electrons |
found in the nucleus of an atom | protons & neutrons |
make up mass number of an element | protons & neutrons |
move around atoms nucleus in energy levels | electrons |
atoms of the same element have different number of neutrons | isotopes |
same number of protons but different number of neutrons | isotopes |
pure substance that cannot be broken down into other substances by physical or chemical means | elements |
made of only one type of atom | elements |
produced when the nucleus of an atom decays or breaks apart | radiation |
Carbon-14 is _____________ that is found in all living things | radioactive isotope |
unstable and give off radiation | radioactive isotopes |
elements combine to form complex substances | compounds |
pure substance that is formed when 2 or more different elements combine | compounds |
can not be broken into simpler substances by physical means , but can be broken down using chemical means | compounds |
the process of using water to produce hydrogen gas that can be used for hydrogen fuel cells | electrolysis |
chemical bond that forms as a result of sharing of electrons | covalent bond |
name three types of chemical bonds | covalent, ionic, and hydrogen |
strongest chemical bond | covalent |
weakest chemical bond | hydrogen |
compounds formed by covalent bonds | molecules |
charged particle | ion |
bond that forms between two oppositely charged atoms | ionic bond |
substances formed by ionic bonds | ionic compounds |
the science of matter and the change it undergoes | chemistry |
average of the mass numbers of all the isotopic forms for a element | atomic weight (mass) |
weak chemical attraction that forms b/w covalently bonded H and either O or N | hydrogen bond |
molecular interaction that plays major roles in shape & function of biological molecules | van der WAALS FORCE |
the attractive force between the positive and negative regions of different molecules | van der WAALS FORCE |
a van der Waal force where one of the charges is on a hydrogen atom | hydrogen bond |
maximum number of electrons the first energy level can hold | 2 |
maximum number of electrons the 2nd and 3rd energy levels can hold | 8 |
name of electrons involved with bonding | valence electrons |
electrons found in the outer most energy level/orbital of an atom | valence electrons |
number of valence electrons for the element sodium | 1 |
number of valence electrons for the element chlorine | 7 |
number of valence electrons for the element neon | 8 |
The electrons available to be lost, gained, or shared when atoms form compounds are called | valence electrons |
chemical bond classified as ______ which holds atoms together in a compound | force |
type of bond that is formed as a result of atoms losing or gaining electrons | ionic bond |
type of bond that forms between metals and non metals | ionic bond |
the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay | half life |
affix for "equal" | iso |
affix for "share" | co |
affix for "other" | ad |
affix for "larger" | macro |
affix for "two" | bi or di |
affix for "multiple" | poly |
affix for "water" | hydro |
affix for "single" | mono |
affix for "sugar" | sacchar |
affix for "aversion" | phobic |
affix for "attraction" | philic |
affix for "names of sugars" | ose |
affix for "separation or break down" | lysis |
the attraction of molecules for other molecules of the same kind | cohesion |
affix for "to stick together" | hesion |
affix for "mini or tiny" | micro |
the attraction of molecules of one kind for molecules of a different kind | adhesion |
Does the year of a penny affect the amount of water droplets held? | problem |
e- | electron symbol |
n o | neutron symbol |
p+ | proton symbol |