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35 Cards in this Set
- Front
- Back
- 3rd side (hint)
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why do we view different constellations at different times of the year?
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because of the earths rotation around the sun
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stars dont move! or much if they do so dont think all stars are shooting stars
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If a large force is exerted on an object, no work is performed if it doesnt A)stay still
B)move C)exert energy D)fall |
B
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the object isnt exerting energy you are when you push it
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what is produced by a stream of elctrons flowing through a wire wrapped around an iron core?
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magnetic field
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_________ is flowing through the wire wrapped around an iron core or "solenoid"
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where is the earth during a lunar eclipse?
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in between the sun and the moon
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think the phrase " im sandwhiched"
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Y/N
the sun's energy cannot be found on earth |
yes
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think of nuclear FUSION not fission
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T/F
Gamma Rays have no electrical charge |
true
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your not getting anything for this its THAT easy
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how long is the moons rotation?
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29.5 days
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your not getting anything for this its THAT easy
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name 2 of the 6 simple machines
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wheel and axel
pulley screw wedge incline plane lever |
wheel and ______
________ plane |
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in what phase must the moon be for a solar eclipse to occur?
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new moon
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for a lunar eclipse to occur the moon must be in the full moon phase
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name 2 things you could do to increase the counting rate of a radioactive sample held a certain distance from a geiger counter.
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1.move counter closer
2.larger sample |
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recite the phases of the moon starting with a full moon.
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1.full moon
2.waning gibbous 3.third quarter 4.waning crescent 5.new moon 6.waxing crescent 7.first quarter 8.waxing gibbous then back to full moon |
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what is the difference between a mixture and a compound?
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mixtures can be seperated compounds can be broken down
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which one can be broken down and which one can be seperated?
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what causes the "ring of fire" in the pacific ocean?
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convergent plates
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think plates
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why does the inner core remain solid even though it is very hot?
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pressure due to the weight of the crust and mantle is so great that the atoms are formed together as a solid
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pressure due to ______ and ________'s weight is so great that the atoms become formed together as solids
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|
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convection currents occur in which layer of the earth?
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asthenosphere
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its in the mantle
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|
|
why do we view different constellations at different times of the year?
|
because of the earths rotation around the sun
|
stars dont move! or much if they do so dont think all stars are shooting stars
|
|
|
If a large force is exerted on an object, no work is performed if it doesnt
A)stay still B)move C)exert energy D)fall |
B
|
the object isnt exerting energy you are when you push it
|
|
|
what is produced by a stream of elctrons flowing through a wire wrapped around an iron core?
|
magnetic field
|
_________ is flowing through the wire wrapped around an iron core or "solenoid"
|
|
|
where is the earth during a lunar eclipse?
|
in between the sun and the moon
|
think the phrase " im sandwhiched"
|
|
|
Y/N
the sun's energy cannot be found on earth |
yes
|
think of nuclear FUSION not fission
|
|
|
T/F
Gamma Rays have no electrical charge |
true
|
your not getting anything for this its THAT easy
|
|
|
how long is the moons rotation?
|
29.5 days
|
your not getting anything for this its THAT easy
|
|
|
name 2 of the 6 simple machines
|
wheel and axel
pulley screw wedge incline plane lever |
wheel and ______
________ plane |
|
|
in what phase must the moon be for a solar eclipse to occur?
|
new moon
|
for a lunar eclipse to occur the moon must be in the full moon phase
|
|
|
name 2 things you could do to increase the counting rate of a radioactive sample held a certain distance from a geiger counter.
|
1.move counter closer
2.larger sample |
|
|
|
recite the phases of the moon starting with a full moon.
|
1.full moon
2.waning gibbous 3.third quarter 4.waning crescent 5.new moon 6.waxing crescent 7.first quarter 8.waxing gibbous then back to full moon |
|
|
|
what is the difference between a mixture and a compound?
|
mixtures can be seperated compounds can be broken down
|
which one can be broken down and which one can be seperated?
|
|
|
what causes the "ring of fire" in the pacific ocean?
|
convergent plates
|
think plates
|
|
|
why does the inner core remain solid even though it is very hot?
|
pressure due to the weight of the crust and mantle is so great that the atoms are formed together as a solid
|
pressure due to ______ and ________'s weight is so great that the atoms become formed together as solids
|
|
|
convection currents occur in which layer of the earth?
|
asthenosphere
|
its in the mantle
|
|
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what is the difference between an endothermic and exothermic reaction?
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endothermic reactions are cold exothermic reactions are warm
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hot and cold(say which one)
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during radioactive decay, how is it possible for a beta particle to be given off from a nucleus?
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because a neutron is mode of one proton and one electron
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what is a convection current?
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the vertical movement of air currents due to the movement due to the difference in densities
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what is a solenoid
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a wire wrapped around an iron core
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a conductor in a magnetic field that produces a current is called_________ ________
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electromagnetic induction
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