Ho'ona'auao:'Epekema

'O ke ka'ina hana o ke ki'i'ana: ke'ano pōkole a ho'omaopopo paha i nā keiki. Photosynthesis: ka mālamalama a me ka pouli

Pehea e wehewehe ai i ke'ano o ka hana ma'alahi like me ke ki'i ki'i, ke pōkole a me ka maopopo? 'O nā mea kanu wale nō nā mea ola e hiki ai ke hana i kā lākou mea'ai. Pehea lākou e hana ai? No ka ulu a me ka ulu ana o mea kanu loaa i ka mea waiwai, mai ka papa: carbon dioxide i - mai ka lewa, ka wai a me ka mahuaola - mai o ka lepo. Pono lākou i ka ike e loa'a iā lākou mai nā kukuna lā o ka lā. Kēia ikehu triggers kekahi Nine Inch reactions manawa i ke kalapona'okikene lua a me ka wai e hoohuliia mai i loko o monakō koko (mana) a me ka oxygen. He mea kāʻamaʻai. Ma ke'ano pōkole a akāka, hiki ke ho'ākāka'ia ke'ano o ka papa hana e nā keiki'ōpio.

"Me ka Mālamalama"

'O ka hua'ōlelo "photosynthesis" mai nā hua'ōlelo Helene'elua - "photo" a me "hō'ano hou", he hui'ana me ka unuhi'ana "'o ia me ka mālamalama." Ma ke kaʻina hana o ka kāʻamaʻai, ka ikehu lā ikehu ua hoohuliia i loko o Nine Inch ikehu. 'O ka ho'ohālike'enehana o photosynthesis:

6CO 2 + 12H 2 O + malamalama = C 6 H 12 O 6 + 6O 2 + 6H 2 O.

Kēia 'o ia hoʻi i ka mea i hoʻohana 6 nā lātoma o ke kalapona'okikene lua a me ka wai nā lātoma umikumamalua (pu me ka lń) no ka? Iecaianoaaiiie o ka monakō koko e ho'ōla i hanaʻia eono oxygen ma nā lātoma a me eono nā lātoma o ka wai. Inā hō'ike mākou i kēia me ke'ano o ka pane'ōlelo waha, loa'a mākou i kēia mau mea:

i carbon dioxide + ka wai + lā => monakō koko + i oxygen + ka wai.

He puna mana loa ka lā i ka ikehu. Ho'oma'o pinepine nā kānaka e ho'ohana i ka hana no ka ho'oulu'ana i ka uila, hale ho'omehana, ka wai ho'omehana a pēlā aku. Ua pi'i'o Plants me "pehea e ho'ohana ai i ka mana o ka lā miliona miliona mau makahiki aku nei, no ka mea, he pono ia e ola ai lākou. Hiki ke ho'ākāka'ia i ke'ano o ka'ōnaehana o ka lā a ho'ololi i ke'ano o ka ikaika kino, a'o ka hopena o ia he sugar (glucose), a'o ka nui o ia mea i mālama'ia e like me ka maloo i nā lau, nā a'a, nā a'a a me nā'ano o ka mea kanu. Hā'awi'ia ka ike o ka lā i nā mea kanu, a me nā holoholona e'ai nei kēia mau mea'ai. Ke pono nā mea kanu e pono ai ka ulu a me nā hana ola'ē a'e, pono loa kēia mau hua.

Pehea e ulu ai nā mea kanu i ka ikehu o ka lā?

Ma ke kama'ilio a pili'ana i ke'ano o ke'ano o ke'ano o ke'ano o ke'ano o ka'ōmaheno. No muli o ka'oko'a kūikawā o nā lau, e komo pū ana me nā kinikona uliuli - chloroplasts, i loko o kahi waiwai kūikawā i kapa'ia chlorophyll. 'O kēia ka pua'a o nā mea kanu, ka mea e hā'awi ai i nā lau i ka'ōma'oma'o'ōma'oma'o a he kuleana no ka lawe'ana i ka ikehu o ka lā.


No ke aha i laulā a pālahalaha ka hapa nui o nā lau?

Ho'āla'ia nā'ano ki'i ki'i ma nā lau o nā mea kanu. 'O ka mea kupaianaha'o ka maika'i loa o nā mea kanu no ka hopu'ana i ka lā a me ka ho'omehana'ana i carbon dioxide. Ma muli o ka 'ākea ākea, e pio ana ka māmā. No kēia kumu, he ākea a me ka palahalaha nā lālā o ka lā, kahi i ho'okomo'ia i kekahi manawa ma luna o nā hale. 'O ka nui o ka'ili, kahi'oi a'e o ka ho'onā'ana.

He aha ka mea'ē a'e no nā mea kanu?

E like me nā kānaka, pono nā mea kanu a me nā mea'ai e pono ai ka mālama'ana i ko lākou olakino, e ulu a ho'okō i kā lākou mau'oihana ko'iko'i. Lawe lākou i nā mea kohuke i ho'okahe'ia i loko o ka wai mai ka lepo ma o ke a'a. Inā loa'a'ole ka mea'ai nā mea kanu i ka lepo,'a'ole e ulu ka mea kanu i nā mea ma'amau. Huli pinepine ka po'e mahi'ai i ka lepo e'ike pono i ka nui o nā mea'ai e ulu ai. Inā'ole, e hele i ka ho'ohana'ana i nā mea ulu lā'au i loa'a i nā'ano kumuhana no ka pono a me ka ulu'ana o ka ulu.

No ke aha he mea ko'iko'i ke kāpili'ana?

'O ka ho'ākāka'ana i ke'ano o ke'ano o ke'ano o ke'ano o ke'ano o nā keiki, he mea kūpono ke ha'i aku'o kēia ka'ina hana kekahi o nā hopena kino nui i ka honua. He aha nā kumu o kēia leo nui? 'O ka mea mua, nā hua ki'i Photosynthesis e hānai i nā mea kanu, a'o ka mea ho'i, e hānai i nā mea ola'ē a'e ma ka honua, me nā holoholona a me nā kānaka. 'O ka lua, no ka hopena o ke ki'i'ana,'o ka oxygen e pono ai no ka hanu'ana e ho'oku'u'ia i ka lewa. 'O nā mea ola a pau e ho'onā i ka oxygen a exhale carbon dioxide. 'O ka mea maika'i, nā mea kanu e hana i kekahi'ao'ao, no laila, he mea nui loa ia no nā kānaka a me nā holoholona, no ka mea, e hā'awi lākou i ka hanu.

He Ho'omakawaena Hana

Ke kanu'ia nā'ano kanu, ua'ike nō ho'i i ka hanu'ana, akā, e like'ole me nā kānaka a me nā holoholona, lawe lākou i carbon dioxide mai ka lewa,'a'ole ka oxygen. Ke inu nei nā mea kanu. 'O ia ke kumu e pono ai'oe e inu i ka wai, i'ole e make lāua. Me ke kōkua'ana o ka'ōnaehana kumu, lawe'ia ka wai a me nā mea'ai i nā wahi a pau o ke kino, a ma o nā puka li'ili'i e pa'a ai nā carbon carbon dioxide. 'O ke kumu ho'ohālua no ka ho'oulu'ana i ka hopena o ke kino ka lā. Ho'ohana'ia nā huahana kū'ai hua a pau e nā mea kanu no ka'ai'ana, ho'oku'u'ia ka oxygen i ka lewa. 'O ia ke'ano e hiki ai iā'oe ke wehewehe iki a ho'omaopopo i ke'ano o ka hana o ke ki'i'ana.

Photosynthesis: nā mālamalama a me ka pouli o photosynthesis

'O ka'ōnaehana e no'ono'o'ia ana'elua mau'ao'ao nui. 'Elua hanana o photosynthesis (wehewehe a me ka papa - ma mua o ka kikokikona). 'O ka mea mua i kapa'ia he mālamalama. Hiki wale nō ia ma ke alo o ka mālamalama i nā membrane thylakoid me ka ho'okomo'ana o ka chlorophyll, nā mea ho'ohue ho'ololi a me ka ATT synthetase enzyme. He aha nā mea'ē a'e'ē a'e? Light a me ka pouli pae o ka kāʻamaʻai ma hope kekahi i kekahi, me ka hoouka kaua ana o ka lā a me ka po (Kelvin pōʻaiapuni). I loko o ka wā pō'ele'ele, ua hana'ia ka glucose ho'okahi, nā mea'ai no nā mea kanu. Ho'omaopopo'ia kēia hana he'oko'a kūpono'ole o ka mālamalama.

'O ka lā māmā 'O ka lā pouli

1. hiki ke hana i nā hana'ino i nā chloroplastia i ke alo o ka mālamalama. I kēia mau ku'una, ua ho'ololi'ia ka ike o ka mālamalama i ka ikehu waiwai

2. Loa'a ka chlorophyll a me nā mea'ē a'e i ka ikehu mai ka lā. Hā'awi'ia kēia ikehu i nā ki'i kamepiula e pili ana i ka photosynthesis

3. ho'ohana'ia ka wai no nā electrons a me nā hui hydrogen, a komo pū i ka hana'ana o ka oxygen

4. Hana'ia nā electrons a me nā huila hydrogen e hana i ka ATP (kahi mole o ka mālama'ana i ka ike), i pono i ka papa a'e o ka photosynthesis.

1. Nānā'ia nā hanana o ka'ō'ana o ke kukui i ka stroma o nā chloroplast

2. Ke ho'ohana'ia nei ka'ōpona'okikene a me ka ikehu mai ka ATP ma ke'ano o ka glucose

Ka Hopena

Mai nā mea a pau o luna nei, hiki iā mākou ke unuhi i nā hopena i lalo iho nei:

  • 'O ka'ōnaeho ki'i kahi hana e hiki ai iā'oe ke loa'a ka ike mai ka lā.
  • Ho'olilo'ia ka mālamalama mālamalama o ka lā i mea ike pa'a i ka chlorophyll.
  • Hō'ike ka Chlorophyll i nā mea kanu i ka'ōma'oma'o.
  • Ho'ālahua'ia nā ki'i i nā chloroplasts o nā pūnaewele o nā lau lā'au.
  • Pono ka dioxide a me ka wai i mea e pono ai ke ki'i.
  • Holo ke kinowai kalapona i loko o ka lā'au ma o nā puka li'ili'i, stomata, a ma o lākou nā lau o oxygen.
  • Ua komo ka wai i loko o ka mea kanu ma o ke a'a.
  • Me ka loa'a'ole o ka'ōlelo,'a'ole loa he'ai i ka honua.

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