Rotation Revolution Barycenter Precession Nutation

The center of mass between two objects. This is what the planets truly orbit.

• barycenter

• precession

• nutation

• ellipse

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

This movement changes the direction of the Earth's axis and will cause the north star to change over time.

• barycenter

• precession

• nutation

• ellipse

Due the the solar system's changing barycenter, the Sun is NOT stationary.

• true

• false

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Slow, circular movement at the top of Earth's axis

• precession
• barycenter
• revolution

Tags

NGSS.MS-ESS1-1

The center of mass of an object

• Angle of Insolation
• Barycenter
• Equinox

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

The Earth's axis changes direction over time (but the angle of tilt does NOT change).

• Nutation

• Precession

• Barycenter

• Revolution

When the moon revolves around the Earth, the Earth deviates a little because the moon's gravity is tugging on it.

• Nutation

• Precession

• Barycenter

• Revolution

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Causes the stars to change their apparent position in the sky (every 26,000 years)

• Nutation

• Precession

• Barycenter

• Revolution

What is the circular offset of Earth’s position due to its rotation on its axis?

• Precession

• Nutation

• Barycenter

• Rotation

Tags

NGSS.HS-ESS1-4