USAAAO 2015, Пробен кръг — Задача 13

USAAAO Practice Round 2015

Бележка

This round consists of 20 multiple-choice problems to be completed in 50 minutes. You may only use a scientific calculator and a table of constants during the test.

Условие

Fifteen minutes after sunset, you look west and see the moon rising. What phase is the moon in?

a. New

b. First Quarter

c. Waxing Gibbous

d. Full

e. Waning Crescent

Отговори

Решение


Оригинал в Архива: 2015-practice-round-exam.pdf · официални решения: 2015-practice-round-solutions.pdf