Set 1
Set 2
Set 3
Set 4
Set 5
100

Something given in exchange for good behavior, service, or merit.

Reward
100

the loose, crumbly material that covers the Earth's surface

Soil 

100

a place that protects people and animals from the weather, predators, and other dangers.

Shelter 
100

to discover or locate something or someone. 

Find 

100

to make or become better.

Improve 

200

A sentence that tells someone to do something. For example, "Sit" or "Pass the ball"

Command 
200

including to cover a surface, to stretch something out, and to share with others.


Spread 

200

to look carefully to find something.

Search 
200

something is not tightly fastened, attached, or held in place.

Loose 

200

not known or not well-known

Unknown 

300

to make something clear or easy to understand

Explain 

300

to increase in size or amount

Grow 

300

to stay in the same place or situation

Remain 

300

an empty space or interval between two things.

Gap 
300

a very short amount of time, or happening immediately.

Instant