year 2 science plants - schudio€¦ · 2 hold the plant to the ground and absorb the water and...
TRANSCRIPT
Inorderforaseedtosurviveandgrowintoastrongplant,itneedswater,light,suitabletemperature,airandtime.
Whatthingsdoesaplantneedtogrow?
Howseedsandbulbsgrow
Whenseedsstarttogrow,thisiscalled…
Germination
Togerminate,seedsneed:
• Warmth• Air(Oxygen)• Water
Seedsdon’tneedlight…
Thisisbecausetheyhaveastoreoffoodinsidethemalready
Whatnext? Oncethestembreaksthroughthesoilitisthenaplant.
Howplantsgrow
Aplant Alivingthingthatusuallygrowsfromtheground
The mainpartsofaplant
• Flowers• Leaves• Stem• Roots
Togrowandsurvive,plantsneed
• Light• Water• Carbondioxide
Thisissotheycanmaketheirownfood.
• WarmthThisisbecauseifplantsgettoohotorcoldtheywilldie
Whatnext?(Thelifecycleofaplant)
• Theplantgrows• Theflowercomesandthendies• Afruit/flowerwithseedsisleftbehind• Theseedsgetscattered• Theprocessbeginsagain
• Thisiscalledthelifecycleofaplant
Vocabulary1 Seeds Thepartofaplantfromwhichanewplant
grows.
2 Roots Holdtheplanttothegroundandabsorbthewaterandnutrientsfromthesoil.
3 Stem Transportswaterandnutrientstodifferentpartsoftheplant.
4 Leaves Uselight,airandwatertomakefoodfortheplant.
5 Flower Thepartoftheplantthatblossoms.Flowersproducetheseedsthatformnewplants.
6 Petals Attractspollinatorsusingtheirbrightcoloursorunusualshapes.
7 Trunk Thestemofatree,fromwhichitsbranchesgrow.
8 Bulb Theroundundergroundpartofa plant thatcontains foodfor theplant, forexample,anonionbulb,atulipbulb,adaffodilbulb.
9 Germinate Thisiswhenaseedbeginstogrowusingitsstoredfood,andputsoutrootsandshoots
Interesting books…
Year 2: Science - Plants