Astronomy
Eccentricity
Page 15 ESRT
Misc.
Rotation & Revolution
100

This motion gives a planet night and day

What is the rotation of the Earth?

100

Measurement of the ovalness of an ellipse

What is Eccentricity?

100

This is the luminosity of the Sun

What is one?

100

This is the age of our Solar System

What is 4.6 billion years old ?

100

This is the rate of rotation for Earth.

What is 15per hour?

200

This motion gives a planet it's year

What is revolution?

200

The force that causes a planet to speed up as it gets closer to the Sun

What is gravity?

200

This is the eccentricity of Earth

What is 0.017?

200

A super massive star becomes this at the end of it's life

What is a black hole or neutron star?

200

This is the rate of Revolution of Earth.

What is 1o per day?

300

These are all of the Terrestrial planets.

What are Mercury, Venus, Earth and Mars?

300

The eccentricity of this is zero

What is a circle?

300

This planet has the lowest eccentricity

What is venus?

300

This event occurred approximately 13.7 billion years ago that lead to the formation of Earth and the Universe

What is the Big Bang?


300

The Foucault Pendulum and Coriolis Effect are the best evidence of this Earth motion.

What is rotation?

400

This is located between Mars and Jupiter

What is the Asteroid Belt?

400

This is the amount of decimal places we round eccentricity to

What are 3 decimal places?

400

This planet has the most elliptical orbital

What is Mercury?

400

This was discovered throughout the Universe and provided evidence of the Big Bang

What is cosmic background radiation?

400

These two changes throughout the year prove that Earth is revolving around the Sun.

What are the change in seasons and the change in constellations?

500

The formation of heavier elements from lighter elements inside a star.

What is Nuclear Fusion? 

500

When the distance between foci increases, the eccentricity does this

What is increase? 

500

These 2 planets have the most similar shaped orbits

What are Jupiter and Uranus?

500

The Doppler Effect of most galaxies show a red shift and prove this.

What is the universe is expanding?

500

If we photograph a star trail across the night sky and measure the trail to be 60o, this is how long the camera was left on.

What is 4 hours?

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