Vocabulary

• thumbs up: A gesture of approval or agreement, indicated by holding a fist with the thumb extended upwards.
• on earth: Used to emphasize a question expressing surprise or anger.
• got to: To arrive at some place
• at least: As a minimum
• approach: To get close to reaching something or somewhere
• concern: To be about a particular topic
• state: Region within a country, with its own government
• astronaut: Person who travels in space
• planet: One of the bodies that orbit the sun
• rest: Time when one relaxes, sleeps, or is inactive
• extinct: (Of animal, etc.) having died out; with none left
• project: To predict what will happen in the future
• solution: Mix of a liquid and a solid or a gas
• leave: To go away from; depart
• object: Something you can see or touch, but is not alive
• count: To add things together to find the total number
• coma: State of unconsciousness caused by injury, disease
• place: To put someone in a particular type of situation
• sign: Indication that something exists or will happen
• kind: In a caring and helpful manner
• build: Your physical shape; physique
• grace: Dignified polite behavior, as when things go badly
• hail: To speak of something with admiration/excitement
• middle: Place that is halfway between two things
• great: Very good; better than before
• find: To become aware of something that is happening
• shot: To kick or throw a ball at a goal
• alien: Foreigner; a person not from this place
• space: Empty area kept for a specific reason, like a car
• grow: To get bigger and more mature; make plants do this
• hard: Difficult to do; difficult to understand
• lung: One of the two organs we use to breathe
• scientist: Person who is trained in a science
• biology: The study of living things
• understand: To know the meaning of language, what someone says
• molecular: About or caused by molecules
• apartment: Set of rooms to live in on one floor of a building
• knot: Secure form of tying a rope, string etc.
• infect: To introduce a computer virus to
• neighbor: Person who lives, or is near, you
• nope: A dialect or emphatic way of saying 'No'
• baby: A very young child, who cannot yet speak
• concord: Harmonious coexistence, as of people or colors
• zoo: Place in a town where wild animals are shown