Seasons
Hullaballoo
Previous Units
Solar System
Lag BaOmer
100

The Earth is spinning on this

an axis

100

This pair of pesky twins find themselves in a strange paranormal world when they visit their Great Uncle for the Summer.

Mable and Dipper Pines

100

This device is used to measure tremors in the earth's crust

Seismometer

100

This is the model that describes the sun at the center of our solar system

Heliocentric model

100

Occurs on this day of counting the Omer

33rd

200

This is when the days and nights are the same length

Equinox 
200

These large animals taught the very first Earth-benders how to mold, shape, and change the dirt and stone

Badger-moles

200

This is a warning that a tsunami is on its way

The water recedes from the shoreline

200

This is why the moon is not a planet

It orbits Earth, not the sun

200

We celebrate because this came to an end

A plague affecting Rabbi Akiva's students

300

This is the longest day and/or night of the year.

Solstice

300

When Amethyst and Pearl fuse their powers, they become her. 

Opal
300

One of three types of volcanoes:

Cinder-cone, Shield, or Composite

300

The mass a heavenly body has, the more it will have of this

Gravity

300

This is a major tradition for Lag BaOmer

Bonfires

400

The Earth orbits in this shape

Elipse

400

When El finds herself meditating in a pool of water, she can teleport to this spooky place

The Upside-Down 

400

The peak of Mt. Everest is in this layer of the atmosphere

Troposphere

400

This is one reason why Pluto is not considered a planet

Several potential correct answers!

400

How many days do we count the omer

49

500

Its in these locations where they experience months of daytime and months of nighttime

North and South poles

500

This magical girl fights evil by moonlight and wins love by daylight. She never runs from a real fight.

She is the one named Sailor Moon

500

The mid-Atlantic ridge is evidence of this

Sea-floor spreading

500

This prevent's the Earth from crashing into the Sun via gravity. 

Inertia 

500

This is on the 50th day

Shavuot