Vocabulary

• around the world: In or to many countries.
• in battery: Refers to artillery arranged and ready for use.
• on the other hand : Considering a different aspect of the matter; alternatively.
• rate as: To consider someone or something to be of a particular quality or standard.
• inside of: Within; in the inner part of.
• pack in: To decide to stop doing something
• squeeze out: To remove an object by pressing something firmly
• use up: To use all of; consume
• on fire: Very successful or popular
• come from: To have as your native country or city
• got to: To arrive at some place
• work on: To devote effort to improve or develop something
• come up: To come closer to someone; approach
• come around: To eventually change your opinion or be persuaded to agree with someone else's.
• right back: Said when someone says they will return soon, indicating you expect their prompt return.
• check out
• stuff: Generic description for things, materials, objects
• ultimately: Done or considered as the final and most important
• incredible: Very good; amazing
• material: Cloth; fabric
• progress: To move forward or toward a place or goal
• basically: Used before you explain something simply, clearly
• improve: To make, or become, something better
• scale: Size, level, or amount when compared
• positive: Showing agreement or support for something
• negative: The opposite to a positive electrical charge
• evolve: To develop certain features
• squeeze: Amount of liquid from firmly pressing e.g. orange
• solid: Being able to be trusted; reliable
• current: Electricity flowing through wires
• roughly: Approximately; (of numbers) about; around
• increase: To make or become larger in size or amount
• conduct: Your behavior
• expert: Skillful person with special knowledge
• shrink: To become smaller
• predict: To guess or estimate what will or might happen
• issue: To make something available to be used or sold
• fraction: Small part of something
• draw: To attract attention to someone or something
• reach: To come to or arrive at a goal or destination
• dramatically: In a sudden or extreme manner
• external: Concerning foreign countries
• resolution: End part of a story resolving the conflict
• dense: Very thick and difficult to see, get through
• core: To take out the central section of a fruit
• spark: Small piece of burning material produced by fire
• equal: Same in shape, size, or number
• rate: To assess something or consider its qualities
• palm: Inner area of a person's hand
• internal: Being or happening in the body
• slight: Small (amount, quality)
• stage: To organize an event to gain public interest
• breakthrough: Important discovery in doing something difficult
• single: One run in cricket or a hit baseball
• catch: Amount of something that has been caught
• modern: Of the present time; up to date; contemporary
• point: An item to be discussed
• chip: To break a small piece off something such as a cup
• last: Final; with nothing following; after all others
• density: Degree to which an area is filled or covered
• verge: Brink or threshold
• pack: Bag carried on the back of donkey, etc.
• mobile: Able to be moved or able to move
• start: First time or place that a thing exists; beginning
• galaxy: A group of stars and planets in space
• remove: To get rid of something completely
• life: All the living things e.g. animals, plants, humans
• flammable: Burning quickly and easily
• twitter: To make small chattering sounds, like some birds
• electrolyte: Electrically charged substances
• pre: A prefix meaning 'before'
• pixel: Small element forming image on TV/computer screen
• ion: Atoms with either a positive or negative charge
• mhz: Short for 'megahertz'