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ENERGY: Action of electricity on materials
ENERGY: Action of heat on materials
MATTER - PROPERTIES AND TRANSFORMATION: Chemical Reactions And Equations
MATTER - PROPERTIES AND TRANSFORMATION: Chemical Symbols, Formulae And Valency
MATTER - PROPERTIES AND TRANSFORMATION: Effect Of Heat On Substances
MATTER - PROPERTIES AND TRANSFORMATION: Introduction To Chemistry - Symbols
MATTER - PROPERTIES AND TRANSFORMATION: Mixtures And Pure Substances
MATTER - PROPERTIES AND TRANSFORMATION: Periodic table - Families of elements and Relative reactivity
MATTER - PROPERTIES AND TRANSFORMATION: Reaction With Oxygen of air
MATTER - PROPERTIES AND TRANSFORMATION: The Atom And Sub-Atomic Particles
5/40 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Introduction To Chemistry - Symbols
What is the function of a dropper in a laboratory experiment?
To measure the volume of liquids.
To test the temperature of a substance.
To stir liquids.
To transfer small amounts of liquid drop by drop.
What is the function of a watch glass in a laboratory experiment?
To stir substances.
To observe chemical reactions.
To heat substances.
To filter liquids.
What is the function of a spatula in a laboratory experiment?
To stir liquids.
To magnify objects.
To measure the mass of substances.
To transfer small amounts of substances.
An instrument is used in the laboratory to produce a flame for heating substances. What could it be?
Bunsen burner.
Thermometer.
Dropper.
Crucible.
What is the function of an ammeter in a laboratory experiment?
To filter solids from liquids.
To measure the mass of an object.
To measure the electric current flowing through a circuit.
To measure the volume of a liquid.
