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Pop quiz S.6/5

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  • What is the main goal of the experiment? (The Science of Sleep: Dream Recall)
    To find out if age and gender affect dream recall
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  • How many age groups were included in the study?
    5 groups
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  • How long did participants keep a dream journal?
    2 weeks
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  • Which group is more likely to recall dreams vividly?
    College students and adolescents
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  • What helps improve dream recall besides age and gender?
    Sleeping at least 7 hours
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  • How many hours of sleep are recommended for good health?
    7 or more hours
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  • What is a dream?
    A nighttime story in your mind
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  • When do people usually dream?
    During sleep
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  • Which sense is often involved in dreams?
    Sight
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  • Which gender may remember dreams slightly better according to the experiment?
    Female
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  • What is the main ingredient in the degreasing spray?
    Pomelo peel oil
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  • What chemical in pomelo peel helps dissolve grease?
    Limonene
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  • How long must the mixture be left to ferment?
    15 days
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  • What is a degreaser used for?
    Removing oil and grease stains
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  • Which fruit peel was used in this experiment?
    Pomelo
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  • What type of waste can pomelo peel be turned into?
    Useful product
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