Examlex
The ear is responsible for two senses: hearing and balance.
Methane
A colorless, odorless flammable gas that is the simplest alkane, used as a fuel and in chemical synthesis, with the chemical formula CH4.
Resonance Structures
Different Lewis structures for a molecule that cannot be represented by a single structure but are a hybrid of the possibilities, contributing to the molecule's overall structure.
Valence Shell
The outermost shell of electrons in an atom that is involved in chemical bonding.
Electron Pair Repulsion Theory
A theory in chemistry that describes the shape of molecular structures in terms of the repulsive forces between electron pairs in the valence shell of the central atom.
Q4: Roughly 95 percent of the boys in
Q21: A survey by Mission Australia (2007) revealed
Q24: At the peak rate of brain growth
Q26: Which of the following statements regarding the
Q28: In New Zealand, a group of 150
Q33: According to Ellis (2004), a distant or
Q35: The combining form that means pituitary gland
Q40: Which of the following abbreviations is a
Q82: Which of the following terms refers to
Q151: A medical term that means paralysis of