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Mrs. Hussey 5th Grade Science

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
What is a hybrid   a thing that combines elements from two different sources  
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What is an echinoderm   a marine animal with spiky skin and without a vertabrate  
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Give an example of an echinoderm   a starfish  
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Give a definition for desalination   the removal of salt  
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What does a diaphragm do   helps control breathing  
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What is the function of smooth muscle   to push things along  
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Give a definition for emphysema   enlargement of the air sacs of the lungs causing breathlessness  
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What is the epiglottis and what does it do   a piece of cartilage that covers the windpipe, it stops you from choking  
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What is melanin   a dark pigment occurring in the hair, skin and iris of the eye, responsible for tanning of the skin when exposed to sunlight  
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What is a vaccine and what does it do   a preparation used to stimulate the production of antibodies and procure immunity from one or several diseases  
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Give an example of a gliding joint   ankle or wrist  
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