| A | B |
| aurora borealis | colorful display of lights seen close to the Arctic Circle |
| biology | science that studies living things |
| cafe | small restaurant where drinks and snacks are sold |
| cascading | falling or flowing like a waterfall |
| diorama | exhibit made of lifelike figures in natural surroundings |
| instinctive | act on inner feeling, done without thinking |
| meteorite | remains of a rock that fell from space and landed on the Earth's surface |
| quotation | words of one person repeated exactly by another |
| ursa major | most visible northern constellation, also known as Big Dipper |
| ursa minor | northern constellation containing the stars known as Little Bear or Little Dipper |