Into the Unknown: Above and Below (HMH Vocabulary)

Front

Something is very large.

Back

vast

Front

__________ are people who navigate ships, such as sailors.

Back

Mariners

Front

Something that is __________ is beyond Earth and its atmosphere.

Back

cosmic

Front

To __________ is to go up.

Back

ascend

Front

A scientific __________ is a rule that explains how something in the natural world works.

Back

principle

Front

A metal object that was __________ was heated in a special furnace and hammered into shape.

Back

forged