Examlex
A star with the same luminosity as the Sun,but which is twice as hot,must be four times as big.
Ionic Compound
A chemical substance wherein ions are connected via electrostatic forces, a phenomenon termed as ionic bonding.
Aluminum Foil
A thin sheet of aluminum metal that is used for cooking, packaging, insulating, and other applications due to its lightweight and non-corrosive properties.
Element
A substance that cannot be broken down into simpler substances by chemical means, consisting of atoms with the same number of protons.
Chemically Bonded
The state of being joined or connected through chemical bonds, which involve the sharing or exchange of electrons between atoms.
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