Vocabulary

• bottle up: To deliberately not show a strong feeling or emotion.
• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• warm up: To gently exercise muscles before doing sport
• heat up: To become warmer; to make something warmer.
• over time: Gradually; as time passes.
• change over: To switch from one thing to another.
• sniff out: To discover something by using your nose; to detect or find something.
• speak to: To address or communicate with someone.
• with it: Intelligent, alert, and up-to-date.
• on site: At the location of a particular activity or project.
• build up: To increase the amount; collect something
• in time: Eventually; after a period of time.
• out there: In or to a place that is far away
• talking about: To discuss a particular topic.
• obvious: Easily understood and clear; plain to see
• infrastructure: Basic necessary equipment for a country or region
• potentially: That could happen or become reality
• atmosphere: Air around us
• initially: At first; originally
• measure: Plan to achieve a desired result
• method: (Organized and planned) way of doing something
• suck: To be very bad, undesirable or unpleasant
• clever: Funny in a way that shows intelligence
• chill: State of being a little cold
• tip: To pour or move something from a place, container
• blast: To attack someone with words
• direction: When someone tells people what to do
• population: Number of people who live in a country, area etc.
• contact: Touching or feeling something
• reaction: Bodily response to a drug or something eaten
• hemisphere: One half of a rounded, ball-like object
• blow: To move something using air
• moisture: Small amount of wetness that can be felt
• span: Distance between two supports of a bridge
• sniff: To detect something, e.g. a potential problem
• drift: (Of sand, etc.) to be blown into heaps by the wind
• vacuum: Space with absolutely no air in it
• major: High-ranking officer in the army
• agency: Business that provides some service for others
• ensure: To make something sure, certain, or safe
• grim: Being very serious or determined
• regularly: At the usual time each day, week, or month
• trace: To make an outline to determine a shape
• agent: Chemical with the power to make chemical reactions
• chemical: Basic substance produced by mixing elements
• liquid: (Of wealth) being able to be spent as cash
• stand: To be a candidate in an election
• equator: Geographical line at zero degrees latitude
• contaminate: To make impure by adding a harmful element
• fill: To make something full
• change: To exchange one set of clothes for another
• land: Region or country
• microbe: Very small, microscopic, living thing
• nitrogen: A colorless chemical element without a smell
• contamination: Being impure because of a harmful agent
• wind: A current of air moving approximately horizontally, especially one strong enough to be felt
• start: First time or place that a thing exists; beginning
• cylinder: Tube shape with flat ends
• travel: To go to a place that is far away
• time: Speed at which music is played; tempo
• touch: To affect feelings, especially by causing sympathy
• mainland: Main land mass of a country or continent
• scuba: Equipment which allows you to breath underwater
• baseline: Imaginary standard by which things are compared
• bottle: Container with a narrow neck used to hold liquids
• contaminant: Substance that pollutes or causes to be impure
• osmosis: Diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
• dry: (Of humor) clever, but not obvious; ironic
• wait: To delay or not do something until later
• canister: Container, usually cylindrical and made of metal
• southwest: Location in the southwestern part of an area