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What is speed?
The distance an object
travels in a certain
amount of time
What is velocity?
• The distance an object travels
over a certain amount of time
+ the direction an object goes
What is
acceleration?
•A change in an
object’s velocity
How would you know
when WORK is done on
an object?
• When that object moves a
certain distance.
What is potential
energy?
•The energy of position
when an object is NOT
moving.
What is Kinetic Energy?
•The energy of Motion
The rotation of the
Earth causes
• Day and Night
The revolution of the
Earth around the Sun
causes
• Change in seasons
The type of tide when
the moon is in the new
or full moon position is
• Spring tide
The type of tide when
st
the moon is in the 1
rd
or 3 Quarter Moon
• Neap tide
Antares is 3.1 light
years away. How long
will it take light to
reach Antares?
• 3.1 years
List two pieces of
evidence to support plate
tectonic theory:
1. continents fit like a jigsaw puzzle
2. fossils of same animals on different
continents
What type of plate
boundary forms
mountains? (Model with
your hands)
Convergent
What type of plate
boundary forms
volcanoes? (Model with
your hands)
Convergent -Subduction
What type of plate
boundary forms ocean
ridges? (Model with your
hands)
Divergent
What type of plate
boundary forms
earthquakes? (Model
with your hands)
Transform boundaries
What source of energy
begins every cycle /
chain / web on Earth?
The Sun
What force controls the
motion of our solar
system?
• Gravity
How can weathering,
erosion, and deposition
change topographic
maps?
Reduce the elevation of landforms (make
mountains smaller and more smooth)
Would the same type or
species or many different
species help sustain an
ecosystem?
• Many different species (Biodiversity)
What is the difference
between primary and
secondary ecological
succession?
• Primary begins with no land before and
lichen taking thousands of years.
• Secondary begins with grass and takes
hundreds of years.
How would you know if
an organism is alive?
• If it is composed of cells
Sexual reproduction
produces
• Diverse offspring
Asexual reproduction
produces
• Uniform (the same) offspring
Inherited traits are found
where in a cell?
• The DNA in the nucleus