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Biology

10th

grade

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Experimental Design Practice

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12 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt

    A study was created to test the effects of jazz on people’s sleep patterns. The hypothesis of the experiment was that if people listened to jazz music as they fall asleep, they will sleep for longer periods of time. For the experiment, 2 groups of people were created. One group was placed in a quiet room where they went to sleep and they were timed on how long they slept. The other group was placed in a room where jazz music played softly as they began to sleep and played throughout the night. As each group awoke, their sleep times were monitored. Identify the INDEPENDENT VARIABLE.

    sleep length

    music played

    no jazz music

    the room they slept in

  • 2. Multiple Choice
    15 minutes
    1 pt

    A study was created to test the effects of jazz on people’s sleep patterns. The hypothesis of the experiment was that if people listened to jazz music as they fall asleep, they will sleep for longer periods of time. For the experiment, 2 groups of people were created. One group was placed in a quiet room where they went to sleep and they were timed on how long they slept. The other group was placed in a room where jazz music played softly as they began to sleep and played throughout the night. As each group awoke, their sleep times were monitored. Identify the DEPENDENT VARIABLE.

    sleep length

    music played

    no jazz music

    the room they slept in

  • 3. Multiple Choice
    15 minutes
    1 pt

    A study was created to test the effects of jazz on people’s sleep patterns. The hypothesis of the experiment was that if people listened to jazz music as they fall asleep, they will sleep for longer periods of time. For the experiment, 2 groups of people were created. One group was placed in a quiet room where they went to sleep and they were timed on how long they slept. The other group was placed in a room where jazz music played softly as they began to sleep and played throughout the night. As each group awoke, their sleep times were monitored. Identify the CONTROL GROUP.

    sleep length

    music played

    no jazz music

    the room they slept in

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