vocabulary
atoms
molecules
acid/base
misc.
100
the building block of all matter
What is the atom
100
how long does an atom last
What is forever
100
when two atoms join together they form this
What is a molecule
100

 what does the PH scale measure

Hydrogen concentration

100
Ionic bonds form when one electron is what
What is donated to another
200
something that has a positive charge
What is a proton
200

A _____________made up of 2 atoms

Molecule

200
What happens when atoms of different types of elements join together
What is they make compounds
200

What does 6.5 on PH scale represent

 acid H+

200

What is atherosclerosis

 plaque build up in arteries

300
the part of the atom that has no charge
What is the neutron
300

atoms can do this with electrons from other atoms

 share

300
Molecules and compounds are held together by forces called
What is chemical bonds
300

What does 8.0 on PH scale represent

alkaline OH-

300

What provides cell structure

phospholipids

400

What circles the atom

 electron

400
what is at the center of the atom
What is the nucleus
400
What are two main types of bonds that hold most compounds together
What is covalent and ionic bonds
400

What are the three buffer systems of the acid/base

blood, respiratory, urinary

400

What is the cells genetic code

DNA

500

What does atomic number consist of

number of protons

500

how do electrons spin on the outside of the electron

 circles

500
What do covalent bonds share electrons between
What is atoms
500

What is the most abundant liquid in the body

water

500

What type of sugar provide Glucose

Monosaccharides

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