Vocabulary

• account for: To explain the cause or reason for something
• move along: To make progress; advance.
• in other words: Stating something in a different way, often to make it clearer or more understandable.
• in trouble: Experiencing difficulties, problems, or legal issues.
• in the future: At a later time; in times to come.
• have to: Must do
• at some point: At an unspecified time, usually in the future.
• together with: In addition to; along with.
• as follows: Used to introduce a list or explanation.
• big: Popular
• fast: In a way that is difficult to move or change
• start: First time or place that a thing exists; beginning
• ball: Large dance where people dress formally
• wrong: Action that is harmful, unjust or illegal
• slow: Lacking activity, busyness or excitement
• small: Little in size; not big
• understand: To know the meaning of language, what someone says
• close: Almost; near
• time: Speed at which music is played; tempo
• question: To ask for or try to get information
• number: Symbols such as 1, 2, 56, 793
• life: All the living things e.g. animals, plants, humans
• move: To cause someone to have certain emotions
• direction: When someone tells people what to do
• model: Being an excellent example of
• wheel: Round thing that rolls, used for moving things
• east: Direction where the sun rises
• bicycle: 2-wheeled vehicle ridden by pushing on foot pedals
• west: Person's name
• explain: To make clear or easy to understand by describing
• happen: To take place or occur
• order: Religious or social group, as of nuns
• circle: A perfectly round shape
• correct: Being suitable and appropriate for an occasion
• form: Sports team or person's current winning record
• case: Container used to carry things, e.g. clothes
• discuss: To talk about seriously or in great detail
• disk: Thin or flat, round object, e.g. for storing data
• account: An advantage
• distance: Lack of friendliness toward another person
• planet: One of the bodies that orbit the sun
• invent: To create something such as a story or excuse
• appear: To be seen, become visible; come into sight
• system: Set of organized, planned ideas that work together
• background: Images, color, or information behind the main one
• edge: An advantage you have over others
• universe: All of space that contains planets and stars
• speed: How fast or slow something is or is done
• result: Something produced through tests or experiments
• complicate: To make more difficult to do, understand or use
• progress: To move forward or toward a place or goal
• predict: To guess or estimate what will or might happen
• theory: Ideas or principles that explain facts or events
• reverse: Setting that makes the vehicle go backward
• basically: Used before you explain something simply, clearly
• obtain: To be given or to earn something through efforts
• correspond: To have similarity or equality with something
• simply: In an easy or clear manner
• observe: To celebrate a particular holiday/religious event
• odd: Being unmatched with someone or something
• naturally: In the expected or usual way
• everyday: Used or seen daily; for daily use; ordinary
• assumption: Something you believe to be so, but aren't sure of
• spin: To make a ball rotate when throwing it
• horizontally: In a flat or level direction
• undergo: To experience or endure something (bad)
• modify: To make minor change to something
• motion: Suggestion at a meeting
• mount: To attach something to something else
• orbital: Concerning an orbit
• orbit: Path an object takes as it circles another object
• epicycle: Circle that rolls around (inside or outside) another circle; generates an epicycloid or hypocycloid
• vantage: (usually vantage point) A place or position affording a good view of something
• looping: To put a circle of rope around something
• revisit: To talk or think about something again
• lag: Delay between two events
• normalize: To make something normal or regular
• hallmark: Quality that is typical or defines person or thing
• tweak: To make a small change or adjustment
• loop: A circle or curved shape, as when you tie a lace