Action & Effect
Challenges & Conditions
Describing How Things Are
Rules & Systems
Limits & Discoveries
100

This verb means to show clearly, prove, or explain by example.


What is demonstrate?

100

This noun refers to a thing that causes stress.


What is a stressor?

100

This adjective describes something that remains the same in all cases and at all times; not varying.


What is uniform?

100

This noun refers to a particular order in which related things follow each other.


What is sequence?

100

This verb means to quickly look at or across something.


What is scan?

200

This verb means to put a decision, plan, or agreement into effect.


What is implement?

200

This adjective describes someone who is not awake and unable to hear, see, or feel.


What is unconscious?

200

This adjective describes a place that is empty of people; abandoned.


What is deserted?

200

This verb means to limit the amount or range of something.

What is restrict?

200

This verb means to split and go in different directions.


What is diverge?

300

This verb means to provide someone with a reason for doing something; to inspire.


What is motivate?

300

This adjective means capable of working successfully; feasible.


What is viable?

300

This adjective describes someone acting or doing something in the same way over time, especially so as to be fair or accurate.


What is consistent?

300

This verb means to cause or enable a condition or state of affairs to continue.


What is maintain?

300

This noun refers to the apparent line that divides all visible directions into two categories: those that intersect the Earth's surface and those that do not.


What is the horizon?

400

This verb means to encourage interest, activity, or growth.


What is stimulate?

400

This noun refers to a situation in which a difficult choice has to be made between two or more alternatives.


What is a dilemma?

400

This adjective describes something that is strange, unusual, or odd.


What is peculiar?

400

This noun refers to a rule or directive made and maintained by an authority.


What is regulation?

400

This verb means to strengthen or support, especially by adding material or evidence.


What is reinforce?

500

This verb means to improve the quality, value, or extent of something.


What is enhance?

500

This verb means to continue firmly or obstinately in an opinion or course of action in spite of difficulty.


What is persist?

500

This adjective describes someone wishing to do one's work or duty well and thoroughly.

What is conscientious?

500

This noun is a fundamental truth or proposition that serves as the foundation for a system of belief or behavior.

What is a principle?


500

This noun refers to a sudden powerful forward or upward movement, especially by a crowd or by a natural force.


What is a surge?