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Science 8.5 voacabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
plants growth response towards or away from a stimulus   tropism  
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chemical that affects how plant grows and develops   hormone  
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speeds up the rate where a plants cells grow   auxin  
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plants response to seasonal changes   photoperotism  
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plant that flowers when the nights are longer   short-day plant  
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plant that flowers when nights are shorter   long- day plant  
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number of hours of darkness that determines if a plant will flower   critical night length  
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plant with flowering cycle that isnt sensitive to periods of light and dark   day-nuetral plant  
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period when an organisms growth or activity stops   dormancy  
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flowering plant that completes it life cycle in 1 growing season   annual  
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flowering plant that completes it life cycle in 2 years   biennial  
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flowering plant that lives for more than 2 years   perennial  
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Created by: thatkid
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