Topic 4: Earth and Sun

Front

axis

Back

An imaginary line that passes from Earth’s North Pole

Front

revolution

Back

The movement of one object around another object

Front

season

Back

A period of the year with certain patterns of weather and day lengths

Front

solstice

Back

A day of the year when the noon sun reaches its highest or lowest point in the sky

Front

equinox

Back

A day when neither hemisphere of Earth is tilted toward or away from the sun, and day and night are the same length

Front

tide

Back

The predictable rise and fall of ocean water that occurs along Earth’s coastline.

Front

spring tide

Back

A tide with the biggest difference between high and low tide.

Front

neap tide

Back

A tide with the least difference between consecutive high and low tides.