Chemistry

Billy Rush

9 January, 21:14

1. There are two days every year when daytime and nighttime are equal. These days happen when the Sun appears in a special position in the sky. The exact moment when the Sun appears in this position is called an equinox (EE-kwuh-noks). During which two seasons do equinoxes happen?

A. spring and summer

B. autumn and spring

C. autumn and winter

D. winter and summer