Tides
Earth Motions
Solar System
Orbits
Sun and Moon
100

What is the definition of a tide?

Daily changes in sea level of the ocean

100

The path that a planet travels around the sun is called 

an ellipse

100

Which planet has the smallest diameter in our solar system?

Mercury

100

Kepler's second law tells us that planets move ____ when they are closer to the sun

faster

100

How many stars are in our solar system?

one, our sun

200

What causes our tides on Earth?

The gravitational force of the moon

200

The Earth ___ upon a tilted axis

rotates

200

Our solar system formed from a ball of dust and gas called 

a nebula

200

The __ ___ is the longest line you can draw across an ellipse

major axis

200

The sun is made of what kind of matter?

Plasma

300

Draw the orientation of the components during a neap tide

Sun, Earth and Moon at 90 degree angles

300

If the Earth's axis is tilted towards the sun, this means it is this season in the SOUTHERN hemisphere

Winter

300

What was the saying to help us remember the order of the solar system?

My Very Excited Mother Just Served Us Nachos

300

Planets ___ from the sun take longer to orbit

farther

300

If the moon is in its completely dark phase, this is known as the _____ _____ phase

New Moon

400

What term is the following definition describing: the difference between the high and low tides for a specific location

Tidal range

400

What is the degree tilt of our axis?

23.5 or 23.4 degree tilt

400

What are the two classifications of the planets in our solar system?

Terrestrial/Inner and Gas Giants/Outer

400

How many focal points are needed to form an ellipse?

2 focal points

400

what kind of energy process is fueling the radiation of the sun?

Nuclear Fusion

500

What is the difference between a spring tide and a neap tide?

Spring Tides are the highest high tides and the lowest low tides (largest tidal ranges). Neap Tides are the lowest high tides and highest low tides (smallest tidal ranges).

500

The amount of ____ ____ striking the Earth is not constant throughout the year but varies with the seasons.

solar energy/ solar radiation/ insolation

500

What separates Mars and Jupiter?

The Asteroid Belt

500

The closer the eccentricity of an orbit is to this number, the more like a circle it is

Closer to 0

500

What is the order the components are lined up for a lunar eclipse?

Sun -> Earth -> Moon