LABORATORY ELEMENTS.

This laboratory element is called:

• TEST TUBE

• TUBE TESTER

• CHEMICAL TUBE

A glass tube, usually graduated and wider in the middle, used in laboratories to transfer small quantities of liquid.

• BURET

• DROPPER

• PIPET

This laboratory element corresponds to:

• • BUNSEN BURNER

• • DISTILLATION FLASK

• REAGENT BOTTLE

It is a small transparent tube, which has a base to support it and has the function of measuring the volume of a liquid or a solid.

• CRUCIBLES

• BURET

• GRADUATER CYLINDER

(Choose) DROPPER

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Choose the definition of: BEAKER

• • Cylindrical thin glass vessel commonly used in the laboratory, especially for preparing or heating substances, measuring or transferring liquids. It has various capacities, from 100ml to several liters.

• A glass tube, usually graduated and wider in the middle, used in laboratories to transfer small quantities of liquid.

• Is a long, thin glass tube used to accurately measure small amounts of liquid reagent, especially in volumetric analysis

(Choose) PETRI DISH

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Select the concept of: COMBUSTION SPOON

• Is a long-handled spoon, lowered into a glass vessel filled with a gas to demonstrate combustion.

• A glass vessel, usually spherical in shape, used in the laboratory to contain and measure liquids

• Instrument used in laboratories to heat, sterilize or burn samples or chemical reagents.

This laboratory element is called:

• BUNSEN BURNER

• SPIRAL CAPACITOR

• LIGHTER

An optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times.

• TRIPOD

• FUNNEL

• MICROSCOPE