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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
5/50 MCQs for:
ENERGY: Action of heat on materials
What is the formula of anhydrous copper(II) sulfate?
CuSO₄.
CuO.
CuS.
CuSO₄⋅5H₂O.
The reaction CuSO₄(s)+5H₂O(l) → CuSO₄⋅5H₂O(s) is an example of:
Hydration.
Oxidation.
Decomposition.
Dehydration.
What is the chemical name for copper(II) sulfate pentahydrate?
Green vitriol.
Black vitriol.
White vitriol.
Blue vitriol.
What is a common traditional fuel derived from plants?
Kerosene.
Uranium.
Fuelwood.
Liquefied Petroleum Gas (LPG).
What type of energy harnesses heat from the Earth's interior?
Hydroelectric power.
Solar energy.
Wind energy.
Geothermal energy.
