Vocabulary

• rely on: To depend on someone or something
• look at: To use your eyes to focus on something
• go on: To continue doing something
• close up: A photograph or film shot taken of a subject at close range.
• rather than: More exactly; more correctly
• of course: Sure ; Certainly
• at rest: Not moving or being used.
• in motion: Moving; not stationary.
• move up: To advance to a higher rank or position.
• used to: Did regularly before, but don't do now
• from the top: From the beginning.
• in practice: In reality or actual use; as opposed to in theory.
• immediately: Without any delay; straight away
• force: Group of persons trained for military action; army
• commercial: Radio or television advertisement
• tendency: Likelihood to behave in a particular way
• precisely: In an exact and accurate manner
• gravity: (Of a situation) extreme seriousness
• occur: To come to pass or to happen
• direction: When someone tells people what to do
• surface: To give (road) a top layer
• form: Sports team or person's current winning record
• define: To explain the meaning of words
• charge: To run quickly toward someone to attack them
• observe: To celebrate a particular holiday/religious event
• fuzzy: Covered with fur or short hair
• create: To make, cause, or bring into existence
• drop: Distance between a higher and a lower level
• volume: Number or amount of something e.g. sales
• motivate: To give someone a reason, the will to do something
• tap: To access a liquid (e.g. in a tree) through a hole
• rest: Time when one relaxes, sleeps, or is inactive
• illustrate: To supply pictures to go along with words
• break: To create a new record e.g. running the 100m dash
• rely: Depend on with full trust or confidence
• object: Something you can see or touch, but is not alive
• inertia: Lack of movement or activity
• stream: To send a constant flow of data over the internet
• narrow: Not wide; short from one side to the other
• asthma: Lung illness causing difficulty in breathing
• industrial: Concerning making things in factories
• notice: To become aware by sight, touch, or hearing
• formation: Process of creating; making a particular shape
• akin: Similar to; like; almost the same as
• middle: Place that is halfway between two things
• mixture: Something made by combining two or more things
• contest: Struggle or competition between rivals
• pull: Act of breathing in smoke, as from a pipe
• question: To ask for or try to get information
• expiration: Coming to an end of a period, validity
• pump: To make liquid or gas flow in a particular direction
• descend: To go down; to move from a higher to a lower place
• dye: A liquid that colors hair, cloth etc.
• compose: To calm yourself after being angry or upset
• start: First time or place that a thing exists; beginning
• repeatedly: (Said, done) many times; over and over
• sphere: Area of interest or activity
• area: Amount of measured space
• instability: Condition of being changeable
• disappear: To no longer see because it's not there any more
• cylinder: Tube shape with flat ends
• bulge: To curve outward from the surface, as when full
• downward: Moving from a higher to a lower condition/place
• jet: Stream of liquid/gas shooting out of small opening
• vibrate: To shake side to side quickly in small movements
• cap: Covering for the end or top of something
• circular: Shaped like a circle or part of a circle
• date: To have become old-fashioned
• serial: Story that is told is several parts on TV or radio
• dazzle: To make one feel great excitement or admiration
• cylindrical: Having the shape of a cylinder
• radius: Area around a certain point
• wobble: To be indecisive; hesitate
• deflect: To cause to turn in a different direction
• nozzle: Thin tube as on end of pipe to control gas/liquid