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25
×
Which statement about vertebrates is true?
vertebrates live only on land
vertebrates have skeletons
vertebrates do not have backbones
most animals are vertebrates
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trap
No points!
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gift
Win 10 points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
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25
×
organisms sorted in producers, consumers, and decomp. are sorted by
whether they have a back bone
whether people eat them
how they get food
where they live
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25
×
How can you make an electromagnet stronger?
wrap the wire around the iron core fewer times
replace the iron core with a copper core
replace the copper wire with plastic wire
increase the electric current flowing through the wire
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baam
Lose 5 points!
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×
rocket
Go to first place!
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rocket
Go to first place!
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×
baam
Lose 25 points!
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25
×
what part of a cell controls what enters and exits the cell?
cytoplasm
chlorophyll
cell membrane
nucleus
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25
×
When weathered rock is picked up and moved
erosion
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25
×
why are electric cords coated with plastic?
because plastic is flexible
because plastic blocks the flow of electric current
because plastic is cheap
because plastic allows electric current to flow
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25
×
which is weathering
tree roots breaking rocks into smaller pieces
wind blows sand from dune to dune
ocean waves dropping sand on a beach
a river carries sediment across a valley floor
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25
×
what helps prevent the flooding of roads during heavy rainstorms?
storm drain
seismograph
groin
sea wall
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baam
Lose 20 points!
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seesaw
Swap points!
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×
shark
Other team loses 25 points!
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thief
Give points!
5
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15
20
25
25
×
he change of a liquid to a gas
Evaporation
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25
×
which event causes a mountain to form over time?
a glacier melts
a river slows down at its mouth
a river floods
a volcano erupts
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25
×
what does a plant cell have that an animal cell does not?
chloroplast
cell wall
cytoplasm
cell membrane
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25
×
why are electric cords coated with plastic?
because plastic is cheap
because plastic blocks the flow of electric current
because plastic allows electric current to flow
because plastic is flexible
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Check
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Check
×
baam
Lose 15 points!
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×
gift
Win 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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×
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