Vocabulary

• on earth: Used to emphasize a question expressing surprise or anger.
• have to: Must do
• arranged in: Organized or placed in a specific order or manner within a particular space or format.
• heading to: Going in a particular direction.
• used to: Did regularly before, but don't do now
• on the surface: Appearing to be true or real until examined more closely.
• at least: As a minimum
• for now: Temporarily; for the present time.
• at the same time: Simultaneously; at the identical moment.
• same time: Occurring simultaneously or at the same point in time.
• for example: As an illustration or instance.
• off the ground: Having started or begun to operate or succeed.
• after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
• rely on: To depend on someone or something
• next door: Living in the house next to the one mentioned
• other than: Except for; apart from.
• thanks to: Because of; as a result of.
• demonstrate: To display a feeling or ability openly
• tackle: To start working on a difficult problem
• practical: Relating to what is sensible, real or useful
• culprit: Person who has done something wrong or illegal
• atmosphere: Air around us
• climate: Typical weather conditions in a particular place
• version: Different way that someone interprets something
• research: To study in order to discover new ideas and facts
• perseverance: Act of continuing to try despite difficulties
• pressure: Anxiety caused by difficult problems
• fuel: To give power to (a mob, anger, etc.); incite
• maintain: To keep saying something a certain way
• tip: To pour or move something from a place, container
• preserve: To cook food so it can be kept for long periods
• surface: To give (road) a top layer
• huge: Very very large
• charge: To run quickly toward someone to attack them
• generate: To create or be produced or bring into existence
• launch: Starting a new project; introducing new product
• hemisphere: One half of a rounded, ball-like object
• counter: To say or do something in opposition or resistance
• spin: To make a ball rotate when throwing it
• strip: To remove your clothes (often sexily for someone)
• flexible: Bending easily
• ground: To break (coffee, etc.) into tiny bits with machine
• autonomous: Able to control or decide matters by itself
• oxygen: A gas in the air that we need to breathe
• theoretically: As regards ideas that could be true
• rely: Depend on with full trust or confidence
• dioxide: An oxide containing two oxides per molecule
• analysis: Careful study to better understand something
• carbon: Chemical element with an atomic number of 6
• learn: To get knowledge or skills by study or experience
• mission: A task or role someone is given to do
• ingenuity: Cleverness and originality
• hydrogen: Lightest of all chemical elements
• solar: Concerning the sun, or its heat
• clay: Heavy sticky earth used to make pottery
• space: Empty area kept for a specific reason, like a car
• future: Time that is to come after the present
• scout: To watch or search for something or someone
• fast: In a way that is difficult to move or change
• helicopter: Aircraft with spinning blades at the top
• airborne: Being in the air
• utopia: Imagined perfect society
• antenna: Antenna; device for receiving radio/ TV signal
• earth: Wire connecting an electrical device to the ground
• datum: Item of factual information
• rock: To be greatly upset by something, e.g. a death
• weather: Whether it is raining, sunny, cold etc. outside
• spacecraft: Vehicle capable of traveling to outer space
• plan: Drawing of how something should be done or made
• study: To focus on learning something usually at school
• radar: Radio device used to find the location of objects
• hope: When you wish something will happen; what you wish
• early: Coming/happening before others in a time sequence
• intro: Opening part of a text or piece of music
• reconnaissance: Finding out information about the enemy
• carbonate: To charge a drink with carbon dioxide
• siphon: To draw liquid from one container to another
• push: To move into enemy country with a military attack
• orbital: Concerning an orbit
• arab: Citizen of an Arabic speaking nation
• monoxide: Oxide with one atom of oxygen per molecule