Biology Chapters 2-3

Set: Biology Chapters 2-3

Familiarize		Learn		Test
Play Scatter			Play Space Race

	Term	Definition
	3 subatomic particles	electron neutron proton
	proton	positive
	electron	negative
	neutron	neutral
	particles located in the nucleus	neutrons and protons
	particle associated with chemical bonding	electron
	list in increasing organizational complexity: element compound atom molecule	atom element molecule compound
	two terms that are the same thing	element and atom
	covalent bonding	shared electrons
	ionic bonding	unshared electrons
	polar	unshared pairs of electrons
	nonpolar	shared pairs of electrons
	pH scale 0-6	acidic
	pH scale 7	neutral
	pH scale 8-14	basic
	characteristics that living entities must possess	cellular organization, grow and reproduce, metabolism, ordered and complex
	what is the atomic backbone of all of life on earth?	carbon
	why does carbon want to form 4 bonds in the first place	to be stable
	how do atoms achieve stability?	fill valence orbital
	the innermost orbital ___ holds __electrons	s 2
	____ orbital holds___ electrons	p 8
	isomers	molecules with the same molecular formula but different structural formulas

bedhog5 : Changed particles located in the nucleus → neutrons protons to particles located in the nucleus → neutrons and protons

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