Tides	Eclipses	Earth / Seasons
100 What is the scientific definition of the rise and fall of ocean water? Tides	100 What eclipse occurs when the Moon is in between the sun and the earth and it appears to block out the sun when viewed from Earth. Solar Eclipse	100 why do seasons occur? Because of the Earth's tilt and rotation.
200 How many High tides occur in one full tidal cycle? One high tide	200 What eclipse takes place when the moon appears to look red when viewed from Earth Lunar Eclipse	200 What are the longest and shortest days of the year called? Solstice
300 Occurs 2 times a month during a full and new moon. It is basically a super tide. Spring tide	300 When an object in space comes between the sun and a third object it casts a shadow on that object causing a(n) ________ Eclipse	300 What are days with equal amount of daylight and darkness called? Equinox
400 occurs 2 times a month during a first and third quarter moon. It is more of a medium constant tide. Neap tide	400 The large part of the moons shadow that is less dark than the umbra Penumbra	400 How long does it take Earth to fully orbit around the sun? 365.25 days
500 How long does it take for one full tidal cycle to occur? 12.5 hours	500 The very darkest part of the moons shadow. Umbra	500 How long does Earth take to fully rotate? 23 hours and 56 minutes

Unit 4: Tides, Eclipses, Earth/Seasons

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