Vocabulary

• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• at the same time: Simultaneously; at the identical moment.
• same time: Occurring simultaneously or at the same point in time.
• work together: To collaborate or cooperate with others to achieve a common goal.
• subscribe: To regularly pay to receive a service
• common: Area in a city or town that is open to everyone
• decade: Period of 10 years
• initial: First letter of your given name
• atmosphere: Air around us
• state: Region within a country, with its own government
• dramatically: In a sudden or extreme manner
• drop: Distance between a higher and a lower level
• planet: One of the bodies that orbit the sun
• satellite: Device sent into space that aids communication
• detect: To discover or identify the presence of something
• science: Study of the physical world, based on facts
• additional: Further or added
• dioxide: An oxide containing two oxides per molecule
• channel: Long hole dug in the ground, e.g. to move water
• president: Person in charge of a country, or organization
• middle: Place that is halfway between two things
• protect: To defend someone or something from harm or danger
• focus: To see clearly by adjusting your eyes or a camera
• grow: To get bigger and more mature; make plants do this
• central: Being in the middle
• part: Division of a book
• pollution: Dangerous substances released into an environment
• imagery: Use of symbolism to help imagine something
• world: All the humans, events, activities on the earth
• nitrogen: A colorless chemical element without a smell
• lot: What happens to a person in life from chance; fate
• work: The product of some artistic or literary endeavor
• global: Concerning, involving, affecting all of something
• united: To join or come together for the same goal
• international: Of or relating to several countries
• show: To be easily seen or displayed
• time: Speed at which music is played; tempo
• aura: Distinctive feeling or mood coming from a person
• watch: To keep in check, manage, or control something
• pollutant: Toxic substance harmful to the environment
• large: Big; of great size; broad, tall, wide, or fat
• tracking: To use marks to follow a wild animal
• datum: Item of factual information