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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
An instrument is used in the laboratory to measure the temperature of a substance. What could it be?
Weighing machine.
Burette.
Thermometer.
Spring balance.
An instrument is used in the laboratory for filtering liquids or solids. What could it be?
Weighing machine.
Wash bottles.
Burette.
Funnels.
What is the function of a brush in a laboratory experiment?
To measure the weight of substances.
To clean small parts of laboratory instruments.
To test the pH of a solution.
To mix substances.
What is the function of a weighing machine in a laboratory experiment?
To produce a flame for heating.
To measure the mass of substances.
To measure the temperature of a substance.
To filter liquids.
What is the function of a funnel in a laboratory experiment?
To hold and heat substances.
To measure the temperature of a solution.
To transfer liquids or powders into containers without spilling.
To measure the volume of liquids.
