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Common Lab Equipment. Lab Equipment Used In 7th Grade Science (Click on the equipment list below and draw each piece of equipment and note its function). Beaker Erlenmeyer Flask Graduated Cylinder Test Tube Tweezers/Forceps Metric Ruler Test Tube Clamp Test Tube Rack/Holder. Microscope
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Lab Equipment Used In 7th Grade Science(Click on the equipment list below and draw each piece of equipment and note its function) • Beaker • Erlenmeyer Flask • Graduated Cylinder • Test Tube • Tweezers/Forceps • Metric Ruler • Test Tube Clamp • Test Tube Rack/Holder • Microscope • Petri Dish • Safety Goggles • Triple-Beam Balance • Spring Scale • Eyedropper/Pipette • Funnel
Beaker • Function - To measure and mix liquids (mL). • Ex. 100ml Beaker, 250ml Beaker
Erlenmeyer Flask • Function - To measure liquids and mix liquids (mL). • Come in different sizes.
Graduated Cylinder • Function – Used to accurately measure liquids and volume (mL). • Graduated Cylinders come in various sizes. Ex. 10ml Graduated Cylinder.
Test Tube • Test tubes have many functions - including mixing liquids to observe reactions.
Test Tube Clamp • Used to hold and transfer test tubes
Funnel • Function – Used to transfer liquid from one receptacle to another.
Tweezers/Forceps • Function - To hold and move items you should not touch.
Spring Scale • Function – Used to measure weight by gravity in newton (N) or grams (g).
Test TubeRack/Holder • Function – Holds test tubes
Eyedropper/Pipette • Function – Used to accurately measure very small amounts of liquid (mL).
Metric Ruler • Function - To measure the length/distance of small objects in centimeters or millimeters.
Compound Light Microscope • Function - To magnify very small objects, and observe objects you cannot see with the naked eye.
Petri Dish • Function - Provides a surface for you to experiment on various material such as culturing bacteria.
Safety Goggles • Function - Keeps your eyes safe from dangerous liquids that may cause permanent eye damage.
Triple-Beam Balance • Function - To measure the mass of an object in grams.