Page 5 - unit 4 prep 2_Float

17 achievement (n) something you succeed in doing (achieve :v)
18 sunshield (n) a device that protects something, e.g. a telescope, from
the light and heat of the sun
19 pillar (of) an important part of a group or system
20 exop a planet which is outside our solar system
21 hold your be in a state of suspense or anticipation

breath (expr) something that you see
22 sight (n) a unit used to measure large distances in space
23 light year (n) to try to get people to buy your products and not
24 compete (v) somebody else’s (competition: n) (competitive :adj)
the use of imagination or original ideas to create
25 creativity (n) something(creative: adj)

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