Vocabulary

• have to: Must do
• the following: Next in order or sequence.
• go back to: To return to a starting point
• look at: To use your eyes to focus on something
• have a go: To attempt or try something.
• got to: To arrive at some place
• get between: To just do well enough to pass, e.g. a course
• go ahead: To start an activity; start doing, working etc.
• all ears: Fully attentive; very interested in hearing what someone has to say.
• turned out: To arrive for a public event or entertainment
• in touch: Having contact or communication with someone.
• move on: To decide to change or go to a different place
• hear of: To know about someone or something because you have been told about them
• with it: Intelligent, alert, and up-to-date.
• of course: Sure ; Certainly
• look after: To take care of someone or something
• on and off: Intermittently; not continuously.
• think about: To consider something carefully.
• for example: As an illustration or instance.
• back into: To drive a vehicle backwards into a space or area.
• shoot off: To fire a gun or weapon.
• ring around: To call several places or people to get information.
• in principle: In theory; as a general idea, though not yet in practice or detail.
• back down: To admit you were wrong; stop claiming
• die back: When the tips of plants or branches wither and die off.
• back out: To say you will now not do something you promised
• rather than: More exactly; more correctly
• build up: To increase the amount; collect something
• pile up: To put things on top of each other to form a pile
• further out: At a greater distance; more distant.
• go around: (Of news, gossip) to be known; circulate
• in terms of
• at a time: Separately; one by one
• bad press: Negative publicity or media coverage.
• sort: To organize things by putting them into groups
• technique: Way of doing by using special knowledge or skill
• demonstrate: To display a feeling or ability openly
• realize: To become aware of or understand mentally
• structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
• force: Group of persons trained for military action; army
• spot: A certain place or area
• solid: Being able to be trusted; reliable
• neat: That you approve of; cool
• imagine: To think creatively about; form mental picture of
• fluid: A material that can easily flow, e.g. water
• bit: Device put in a horse's mouth to control it
• theory: Ideas or principles that explain facts or events
• gravity: (Of a situation) extreme seriousness
• predict: To guess or estimate what will or might happen
• series: Set of stories or articles on a particular subject
• similar: Nearly the same; alike
• principle: Moral rule or belief governing a person's behavior
• orbit: Path an object takes as it circles another object
• apply: To spread a substance or liquid over a surface
• planet: One of the bodies that orbit the sun
• essay: Short piece of written opinion on a subject
• accelerate: To cause to occur earlier than expected
• fame: (Person, thing) being well-known by many people
• project: To predict what will happen in the future
• solution: Mix of a liquid and a solid or a gas
• correct: Being suitable and appropriate for an occasion
• credit: System to buy something and pay for it later
• frequency: Number of repetitions of (radio or sound) wave
• complicate: To make more difficult to do, understand or use
• distribution: Dividing or spreading out to others
• original: Being first made, thought or performed; fresh
• system: Set of organized, planned ideas that work together
• decide: To make a choice or choose after thinking about it
• solar: Concerning the sun, or its heat
• pull: Act of breathing in smoke, as from a pipe
• question: To ask for or try to get information
• submission: Reluctant agreement with the wishes of others
• grow: To get bigger and more mature; make plants do this
• equilibrium: A state of balance or harmony
• resonance: Continuing to make a loud clear deep sound
• gravitational: Concerning the force of gravity
• finally: used especially at the beginning of a sentence to introduce the last point or idea
• area: Amount of measured space
• theoretical: Concerning the unproved aspects of a subject
• bestow: To give something to someone
• bulge: To curve outward from the surface, as when full
• vibrate: To shake side to side quickly in small movements
• astronomy: Study of stars and other bodies in space
• astronomer: Scientist studying stars and other bodies in space
• physicist: Person who studies and works in physics
• unstable: (Of a chair, etc.) likely to move, fall etc.
• hoop: Round or circular shape or object
• angular: Having one or more sharp angles