7th Grade Science Laboratory Equipment SHJH - PowerPoint PPT Presentation

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7th Grade Science Laboratory Equipment SHJH

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7th Grade Science Laboratory Equipment SHJH Laboratory Equipment will be defined and illustrated Beaker Beaker: A wide cylindrical vessel with a pouring lip, used as ... – PowerPoint PPT presentation

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Title: 7th Grade Science Laboratory Equipment SHJH


1
7th Grade Science Laboratory Equipment SHJH
  • Laboratory Equipment will be defined and
    illustrated

2
Beaker
  • Beaker A wide cylindrical vessel with a pouring
    lip, used as a lab container and mixing jar. May
    come in 3 sizes small, medium, and large with
    markings on the sides.

3
Flask
  • A wide base glass container with a narrow neck,
    used for holding or carrying liquids.

4
Test Tube
  • Test Tube A clear cylindrical, glass tube open
    at one end and rounded at the other. Used in
    laboratory use and for experimentation.

5
Test Tube Holder
  • Test Tube Holder a plastic holder to place test
    tubes in before, during and after labs.

6
Dropper
  • Dropper A glass or plastic tube with a hollow
    rubber bulb at one end and a small opening at the
    other, drawing in a liquid and expelling it in
    drops.

7
Pipette
  • Pipette A slender, graduated plastic tube used
    for measuring and transferring quantities of
    liquid from 1 container to another.

8
Glass Stirring Rods
  • Glass Stirring Rods A glass rod using for
    stirring liquids in the lab. Often referred to
    as a swizzle stick.

9
Hot Hands
  • Hot Hands A plastic cupped shaped mitt to fit on
    one hand to handle hot containers.

10
Lab Apron
  • Lab Apron A plastic apron that fits over the
    students head and ties in the back. This will
    protect the student from potential spills or
    splashes.

11
Safety Goggles
  • Safety Goggles Plastic eye-wear in the form of
    goggles or glasses that will protect the
    students eyes during labs.

12
Magnifying Lens
  • Magnifying Lens A hand magnifying lens to
    enlarge objects during labs.

13
Triple Beam Balance
  • Triple Beam Balance A measuring instrument
    consisting of 3 beams to measure mass. To begin,
    you must set the calibration to 0 and then it
    is balanced when the line at the right lines up
    with the main marking.

14
Microscope
  • Microscope An optical instrument having a
    magnifying lens or a combination of lenses for
    inspecting objects too small to be seen by the
    unaided eye.

15
Graduated Cylinder
  • A glass or plastic vessel with a rubber stopper
    and a rubber base that is used to measure
    liquids.

16
Hot Plate
  • Used to heat liquids in beakers and flasks. Uses
    electricity instead of gas.

17
Science Safety
  • According to Aesops Tale, The Tortoise and the
    Hare, remember who took his time and ended up
    winning the race. That is what I would like you
    to do, be careful, work hard and you will be
    successful!

18
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