PAPER 2026 FULL SOLUTION GRADED A+
● Kinetic Energy. Answer: Energy in action
● Potential Energy. Answer: Stored energy
● Chemical Energy. Answer: Stored in bonds of chemical substances
● Element. Answer: Matter is composed of elements, cannot be broken
into simpler substances by ordinary chemical methods
● Atom. Answer: Unique building blocks for each element
● Proton. Answer: Positive charge, found in nucleus
● Neutron. Answer: No charge, found in nucleus
● Electron. Answer: Negative charge, Orbit nucleus in an electron cloud
● Nucleus. Answer: Almost entire mass of the atom composed of
Neutrons and Protons
, ● Ion. Answer: Atom with net electric charge due to loss or gain of one
or more electron
● Atomic Symbol. Answer: One or two letter chemical shorthand for
each element
● Isotope. Answer: Structural variations of atoms, differ in number of
neutrons they contain
● Molecule. Answer: 2 or more atoms bonded together; all compounds
are molecules
● Mixture. Answer: Two or more components physically intermixed
● Solution. Answer: Homogeneous (same) Mixtures
● Solvent. Answer: The dissolver
● Solute. Answer: What's dissolved
● Suspension. Answer: Heterogenous mixtures; large, visible solutes
settle out