100

(noun) a group of people

Team

100

(noun) a person who works in science

Scientist

100

(adjective) very unusual

Rare

100

(adjective) connected to the Internet

Online

200

(verb) to examine something

Review

200

(verb) to keep the same

Maintain

200

(verb) to do something together with other people

Take part

200

(noun) a series of events that happen in the same order again and again

Cycle

300

(verb) to separate something into smaller pieces

Break Down

300

(noun) a picture of something

Image

300

(verb) to make something available to others on the Internet

Upload

300

(noun) a solid substance

Material

400

(noun) a group of animals or plants of a similar kind

Species

400

(verb) to find something that you did not know existed

Discover

400

(noun) the knowledge or skills gained by having done something before

Experience

400

(noun) a large area

Region

500

(verb) to make something available to other people online

Post

500

(noun) a study of something in order to learn new facts

Research

500

(verb) to give money, help, or ideas to something

Contribute

500

(noun) a series of events

Process

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