unit 2
unit 5
unit 6
unit 7
random
100
what is erosion?
What is the process by which sediment and other materials are moved from one place to another.
100
what is DNA
What is a molecule contains information that determines the traits that living thing inherits
100
_______ refers to the process by which populations change over time.
What is evolution
100
earths thin outer shell is what?
What is crust
100
what is drag?
What is a friction like force that opposes the motion of an object experiences
200
what is deposition
What is the process by which eroded material is dropped
200
a ___________ is a threadlike structure
What is chromosome
200
who formed an idea about how biological evolution could happen
What is Darwin
200
what is the composition layer below the crust
What is mantle
200
when a gravitational force is pulling it down
What is freefall
300
what is gradient
What is gradient is the measure of change in elevation over a certain distance
300
a __________ is made up of DNA and proteins
What is chromatin
300
what is artificial selection
What is shows that traits can change
300
sesimic waves are
What is earthquakes release waves of energy that travel through rock
300
________ causes an attraction between objects due to there mass
What is gravity
400
materials carried by a stream is the streams
What is load
400
what are the 6 phases
What is interphase, prophase, metaphase, anaphase,telophase, cytokinesis
400
________ ________ is the process by which organisms that inherit advantageous traits that tend to reproduce more successfully then other organisms
What is natural selection
400
the hypothesis that todays continents were part of a single land mass
What is continental drift
400
energy of motion
What is kinetic energy
500
the amount of water that a stream carries in a given amount of time is called
What is discharge
500
what is cytokinesis
What is the division of the parents cells cytoplasm
500
differences among species are called?
What is variations
500
a change of the magnetic poles?
What is magnetic reversal
500
energy an object has cause of its positions, conditions or chemical compositions
What is ponential energy
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