Unit 5-1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

Help!

word

definition

began

started or did

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Earth

the planet we live on

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remember

you call it back to your mind

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try

to set out to do something if you can

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astronauts

people trained to travel in a spacecraft or work in outerspace

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countdown

the act of counting aloud in the time remaining before an event

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rockets

jet-propelled tubes used to launch spacecrafts

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craters

hollow areas shaped like a bowl

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capsule

a compartment in a spacecraft

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circled

gone around something

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linked

to bring together; join

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history

all events of the past leading up to the present

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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.

To hide a column, click on the column name.

To hide the entire table, click on the "Hide All" button.

You may also shuffle the rows of the table by clicking on the "Shuffle" button.

Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

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Created by: jillc