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The competition rules are listed here once more for your convenience.

Rules:

This is a 25 question, 40 minute, multiple choice exam. Each question will have answer choices A, B, C, D, and E, with only one answer being correct. This practice exam is only a 10 question, 20 minute test.
There is no penalty for guessing. 1 point will be awarded for each correct answer, and 0 points will be given to incorrect answers.
The only permitted resources on this competition are writing utensils and scratch paper. Do not attempt to use any external aids. This includes, but is not limited to, other people, calculators, cellphones, smartphones, smartwatches, and Google.
Do not attempt to gain an unfair advantage on this test, such as by attempting to take the exam over a time frame longer than the allotted 40 minutes. On this practice exam, the time limit is 20 minutes.
There is a countdown clock at the bottom of the screen that keeps track of your time. Once it hits zero, you will not be able to change any of your answers.
Once you press the button to begin, the clock will begin counting down.
Do not refresh this page or close this tab once the clock begins counting down.

Click here to begin!