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List 5 reason why plants are important for us.
food
fiber
medicine
fuel
transport & construction
List 6 reason why plants are important to our environment
produce oxygen
Reduce carbon dioxide
food for animals
shelter for animals
clean filter and absorb water regulate flow and storage of water
Prevent soil erosion though their roots.
How long does it take for a large tree to absorb the CO2 of a car?
15 minutes.
Name 7 major crops that compose 75% of the world.
wheat
rice
Maiz (corn)
potatoes
Barley
cassava
soyhums
what is cotton used for?
used for clothes and spacesuits
fiber is strong, flexible, interlocking and under is fuzzy fiber
Absorbs moisture and allows for easy evaporation
Make cotton batting, rayon, plastic, and paper
What is hemp used for?
oldest used fiber
it does not get eaten by many pest
The crops can be planted and harvested in a single year
What is flax used for?
popular in clothes in the 19 centuries
Its three times stronger than cotton
Taken from a stream and they are naturally smooth and straight
grown in the cooler and northern regions
Explain how is coal made?
When ancient plants die and get covered in sediment over the years and gets compressed, under extreme presser, heat, chemical and physical in changed it turns in to coal.
How many plants can make medicine?
7000
What are three common plant pain relievers
aspirin
morphine
codeine
What is liquid rubber called?
Latex.
What does natural rubber come from?
Brazilian rubber trees.
What is the type of fuel that is made from sugar?
ethanol
What is the type of fuel that is mood from wood
Methanol
Plants fuels are considered an —————
liquid fuels
what are the traditional fuels
oil and gasoline.
Where does sugar come from/what countries grow them
sugar comes from Sugarbeet’s
The countries that grow them are Russia, France, Germany, Poland, U.S.A, and Canada.
What part is the sugar from?
The roots.
What does the sugar look like when you take it out of the plant’s roots.
it’s a clear liquid is concentrated and crystallized.