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Week 5 - What have we learned so far?

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    Revision from the last 5 weeks
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  • What is an observation?
    A note, observed change or something perceived by an observer using one or more senses (sight, hearing, touch, etc)
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  • Tell me 2 laboratory safety rules
    https://docs.google.com/document/d/1fqNp7Gk9hBY6wnDWo8YLOLnRH0K79CSHFjdluuUtdGY/edit?usp=drive_link
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  • Fill in the blank - You must follow the _________ given to you by the teacher
    Instructions
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  • Fill in the blanks - Never ________ or _________chemical
    Taste, sniff
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  • What does this Hazard symbol mean?
    Toxic
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  • What is this piece of equipment called?
    Funnel
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  • What is this piece of equipment called and what do we use it for?
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  • What colour is the "safety" flame when using a bunsen burner?
    Yellow
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  • When you have a blue flame when using your bunsen burner - is the air hole open or closed?
    Open
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  • What is this piece of equipment and what do you use them for?
    Scissor tongs - Used to hold various things in the Bunsen flame
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  • What is the first thing you do when setting up to light a bunsen burner?
    Close the air hole
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  • What is a QUALITATIVE observation?
    Observations using your senses, describe the nature of an object - use words
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  • What is a QUANTITATIVE observation?
    Observation by measuring an object - using numbers
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  • Quantitative or Qualitative - My best friend drives a red car
    Qualitative
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  • Quantitative or Qualitative -I go swimming 4 times a week
    Quantitative
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  • What are your 5 senses?
    Sight, smell, taste, hearing, touch
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