Fossil notes
metric conversion
Half-life
100
the four types of fossils
What is mold,cast,trace, and true form
100
prefix kilo-
What is 1000
100
half life of carbon-14
What is 5730
200
really small
What is micro
200
prefix hecto-
What is 100
200
how much of a 48 atoms of a radioactive substance would remain after one half life
What is 24
300
really big
What is macro
300
prefix deka-
What is 10
300
half life
What is the time it takes for a radioactive substance to lose half its radioactivity
400
the breaking down of fossils
What is decompose
400
prefix deci-
What is .1
400
radioactivity
What is the emission of radiation or particles caused disintegration of an atomic nucleus
500
a fossil
What is the preserved remains or traces of ancient organisms
500
prefix milli-
What is .001
500
how much of 16 grams of a radioactive substance would remain after three half lives
What is 2