Into the Unknown: Above & Below

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

• expedition

• principle

• chronology

• mariner

A SYNONYM for this word is "up."

• progress

• incredible

• cosmic

• ascend

A(n) __________ records the time and order of a series of events.

• principle

• vast

• chronology

• expedition

A SYNONYM for this word is "sailor."

• mariner

• vast

• incredible

• forged

A SYNONYM for this word is "amazing."

• vast

• incredible

• expedition

• progress

Something that is ________ is beyond Earth and its atmosphere.

• cosmic

• incredible

• ascend

• vast

A SYNONYM for this word is "journey."

• ascend

• cosmic

• expedition

• forged

To make ________ is to improve or to complete steps toward reaching a goal.

• chronology

• progress

• vast

• forged

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

• vast

• incredible

• forged

• cosmic

An ANTONYM for this word is "small."

• vast

• incredible

• cosmic

• expedition