come across, (phr. v.) – to discover something or meet someone by chance, exploration, (n.) – the action of going around a place where you have never been in order to find out what is there, investigation, (n.) – the action of trying to discover all the facts about something, launch, (v.) – to send a spacecraft into the sky, or a ship into the water, monitor, (v.) – to watch something carefully and record your observations, atmosphere, (n.) – the layer of gases around the Earth, observe, (v.) – to watch someone or something carefully, preserve, (v.) – to keep something the same or prevent it from being damaged or destroyed, resources, (n.) – something that a country, person, or organization has that they can use, satellite, (n.) – a piece of equipment that is sent into space around the Earth to receive and send signals or to collect information, species, (n.) – a group of plants or animals that share similar characteristics, surface, (n.) – the top or outside part of something, use up, (phr. v.) – to finish a supply of something

A1-Unit 2 Vocabulary Space and ocean exploration

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