Periodic Table
what is silver?
Li2O
What is lithium oxide?
series of interconnected food chains
what is a food web?
DNA is located inside this
what is the nucleus?
circuit with only one pathway
what is a series circuit?
highly reactive metals. Column 1
What are alkali metals?
N3O
what is trinitrogen monoxide
nitrogen converted from air to soil
nitrogen fixation
when chromosomes exchange genetic information
what is crossing over?
AC stands for
alternating current
valence electron shell 0. last column
NH3Cl
What is ammonium chloride?
nitrogen converted from soil to air
denitrification
this type of asexual reproduction is how bacteria reproduce
what is binary fission?
Resistance in a series circuit
adds the total resistance for each load
model that represents energy levels of electrons
What is the Bohr model?
covalent compounds contain two or more of these
what are nonmetals
nitrogen converted into usable NO3 to be absorbed by the plants
what is assimilation?
This type of reproduction is how starfish reproduce
what is fragmentation?
voltage in a parallel circuit
is the same throughout the circuit
This is true about energy levels as you move down the periodic table
What is increasing?
electrons that are either shared or transferred
what are valence electrons?
The four spheres of earth
What is the geosphere, biosphere, hydrosphere, and atmosphere?
consists of prophase I and prophase II
meiosis
when a bulb is removed in this circuit, the rest of the bulbs stay on
what is a parallel circuit?