oxygen cycle
water cycle
Nutrient Cycle
Classifying leaves
Value
100
what can a tree give us ?
oxygen
100
Can you see evaporation?
No, you can not see evaporation
100
What is decomposer?
an organism that breaks down dead matter
100
Which category does the streched oval belongs to?
It belongs to the leaf shaped category
100
Can a tree cut down noise polution?
yes it can cut down noise pollution
200
Where does oxygen cycle begin ?
the sun's energy
200
What is the role in the roots ?
It absorbs the water and brings it up to the tree
200
What is a herbivore?
A living thing that only eat plants
200
Which classification does the fine toothed belong to?
It belongs to the leaf margin category
200
What do people make out of trees?
Lumber,houses,pencils and papers
300
what do trees do at night ?
it releases carbon dioxide
300
What is transpiration?
when the leaf is too full of water it releases it in the air
300
What is a food web?
Is a chain that contains a producer, consumer and decomposer
300
How many leaf margins are there and their names?
There are five leaf margins: Smooth, fine tooth, fine, scalloped and partially tooth.
300
What can trees produce?
They produce food and medication
400
Does tree produce its own food ?
yes they produce sugar
400
what is condensation?
When the water from the leaves form a cloud
400
What is glucose?
Its a kind of sugar that trees produce during photosynthesis
400
How many needle shaped leaves are there and what are their names?
there are 2 needle shaped leaves: Flattened and four sided
400
What can a tree do to stop erosion?
they stabilize the soil
500
what is it called when humans breathe in and out gases
respiration
500
What is percipitation?
after the condensation cloud get too big it releases presipitation
500
Where does the nutrient cycle begins?
the decomposer or the sun
500
How many leaf shapes are there and what are their names?
There are 8 leaf shapes: Oblong, oval, ovate, cordate, lobed, deltoid, orbicular and linear.
500
How much can a tree take in carbon dioxide each year?
26 tons of carbon dioxide each year and about 520 pounds each year
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