- particles – a minute portion of matter.
- substance – a particular kind of matter with uniform properties.
- exponent– a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression.
- algorithm– a procedure, a description of a set of steps that can be used to solve a mathematical
- horizontal– the opposite of vertical, something horizontalis arranged sideways, like a person lying down.
- inference– a conclusion reached on the basis of evidence and reasoning.
- determine– ascertain or establish exactly, typically as a result of research or calculation.
- context clues– hints that the author gives to help define a difficult or unusual word. The clue may appear within the same sentence as the word to which it refers, or it may follow in a preceding sentence.
- exchange– an act of giving one thing and receiving another (especially of the same type or value) in return.
- Exploration- the action of traveling in or through an unfamiliar area in order to learn about it.
- Compound– made up or consisting two or more parts
- Implied– to suggest (something) without saying or showing it plainly