expedition
An expedition is a trip that has a purpose, such as exploration or research.
ignited
Something that ignited caught fire or exploded.
The people in charge, who have the power to make decisions or give orders.
authorities
Something that has value and should be treated with care.
precious
Use the word vast in a sentence.
We looked out upon a vast field of wheat.
outskirts
The outskirts of a city or town are its outer edges, farthest away from the center.
cosmic
Something that is cosmic is beyond Earth and its atmosphere.
Something that is so amazing, it’s hard to believe.
incredible
People, such as sailors, who navigate ships.
mariners
Use the word ascend in a sentence.
The hot air balloons ascend slowly into the sky.
physics
Physics is the scientific study of matter and energy.
principle
A scientific principle is a rule that explains how something in the natural world works.
To improve or to complete steps toward reaching a goal.
progress
Something that is made up of two or more different things.
hybrid
Use the word ransacked in a sentence.
She ransacked her room looking for her bracelet.
chronology
A chronology records the time and order of a series of events.
The gas that comes out of an engine as a waste product.
exhaust
A metal object is heated in a special furnace and hammered into shape.
forged
Use the word ruthless in a sentence.
He dressed up as a ruthless pirate for the school play.
An organization that has a particular focus or goal.
institution
The nylon tent is made from a synthetic fabric.