US Citizenship Civics Test
Geography
⏱ ~3-min readAceMark Guide
The big idea
What this topic is really about
The capital of the United States is Washington D.C.. Washington, D.C.
The Pacific Ocean borders the West Coast of the United States, touching states such as California, Oregon, and Washington. The Atlantic Ocean is on the opposite side, along the East Coast, while the Indian and Arctic Oceans do not border the mainland United States, making them incorrect.
How it works
See the mechanism
Diagram coming soon
Washington D.C. A diagram for this topic isn't available yet — the worked example below walks the same reasoning step by step.
Worked example
An exam-style question, fully explained
What is the capital of the United States?
- Identify what the question tests: What is the capital of the United States.
- Washington, D.C.
- has been the nation’s capital since the Residence Act of 1790 selected it as the permanent seat of government, housing the White House, Capitol, and Supreme Court.
- Cities like New York or Los Angeles are major economic centers but never served as the official federal capital.
- Why it matters: Washington D.C. has been the nation’s capital since the Residence Act of 1790, housing key government institutions like the White House, Capitol, and Supreme Court. Other major cities like New York or Los Angeles are important economic centers but have never served as the official federal capital. This distinction makes Washington D.C. the correct answer.
Answer:Washington D.C.
Common mistakes
Traps the examiner sets
- Some people may confuse the capital with major cities like New York City or Los Angeles, which are significant cultural and economic hubs but not the seat of federal government.
- The Atlantic Ocean is on the opposite side, along the East Coast, while the Indian and Arctic Oceans do not border the mainland United States, making them incorrect.
Self-check
Test your recall
Answer each from memory — you'll see instantly whether you're right and why.
Q1.What is the capital of the United States?
Q2.Which ocean is on the West Coast of the United States?
Q3.Name one U.S. territory.
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