Vocabulary

• have to: Must do
• around the world: In or to many countries.
• hold on: To wait for someone (e.g. on a phone call)
• work over: To physically attack or beat someone severely.
• string up: To hang someone by a rope, especially as a form of punishment or execution.
• instead of: When one thing is replaced by another
• in theory: According to the stated ideas or principles
• no matter: Regardless of; it does not matter.
• back into: To drive a vehicle backwards into a space or area.
• for long: For a considerable period of time.
• light up: To illuminate something; to make something brighter with light.
• such as: For example; like
• outside of: Located or situated beyond the boundaries or confines of something.
• build up: To increase the amount; collect something
• for example: As an illustration or instance.
• check out
• eventually: After a long time; after many attempts; in the end
• pattern: Model to follow in making or doing something
• brilliant: Having a great amount of intelligence or talent
• random: Chosen, done without a particular plan or pattern
• reflect: To indicate or be a sign of something
• bit: Device put in a horse's mouth to control it
• dull: Not exciting or interesting; boring; lifeless
• require: To demand that someone does something
• conclusion: End of something; finish
• core: To take out the central section of a fruit
• involve: To have or be included as a part of something
• shallow: Not deep; short from top to bottom
• distance: Lack of friendliness toward another person
• string: To tie or connect things together with a thread
• fiber: Basic character and nature of a person
• unexpected: Surprising because it was not expected
• scope: Opportunity for action or thought
• layer: One of several sheets of a material or object
• appointment: Job, position or duty that is offered to a person
• viable: Being capable of living, growing, and developing
• plastic: Stiff but usually flexible man-made material
• annual: Happening once a year, or every year
• communication: Talking to people; giving information to people
• dioxide: An oxide containing two oxides per molecule
• emit: To release or send out (a gas, etc.)
• dim: Not bright; not being clear
• copper: Reddish-brown metal used in cables or wires
• order: Religious or social group, as of nuns
• system: Set of organized, planned ideas that work together
• amplify: To increase the effect of something
• continue: To do something without stopping, or after pausing
• unravel: To work out the meaning of, in a slow careful way
• sponsor: Person that supports the passage of a new law
• transmit: To broadcast by using signals to a radio/TV
• dope: Someone you think it stupid or a fool
• scatter: To throw or move into various different directions
• optical: Concerning vision or helping people see
• turn: To become (a particular age)
• pesky: Causing irritation or annoyance
• bundle: A group of things that are tied/fastened together
• make: To arrange or prepare something e.g. dinner
• encode: To change a message or information into code
• flexibility: The quality of being able to be bent or stretched
• fast: In a way that is difficult to move or change
• indefinitely: Without limit or end
• skinny: Too thin; very lean
• tube: Plastic or metal container for soft substances
• world: All the humans, events, activities on the earth
• real: Actually existing or happening, not imagined
• electromagnetic: Having magnetic and electrical parts
• carry: To have a child, be pregnant
• travel: To go to a place that is far away
• light: To cause something to burn; put a burning match to
• molecular: About or caused by molecules
• thin: Flowing with ease; with a high percentage of water
• long: Person's name
• wrench: Tool for holding/turning objects of varying sizes
• versatility: Attribute of having a wide variety of skills
• latency: State of being not yet evident or active
• clad: Being dressed in; being covered in
• zigzag: One of a series of short sharp turns or angles
• plumb: Precisely or exactly
• refraction: Light changing direction through glass or water