Earth's Motions

Is Earth's Rotation movement periodical?

• True

• False

What is the name of this line of reference?

• Spin Axis

• Tropic of Cancer

• Greenwich Meridian

• Equatorial Line

Earth's Spin Axis is tilted at around...

• 26°

• 58°

• 23°

• 18°

What things can we predict studying Earth's Motions?

• Solar radiation and sea tides.

• Sea tides and political elections.

• Earthquakes and global warming

• Ozone layer loss and earthquakes

What is the name of this line of reference?

• Tropic of Capricorn

• Spin Axis

• Equatorial Line

• Arctic Circle

What line of reference do we find in the North Pole?

• Tropic of Cancer

• Arctic Circle

• Antarctic Circle

• Tropic of Capricorn

Earth's Rotation movement happens when...

• the sun revolves around Earth.

• Earth revolves around the sun.

• Earth rotates in its own axis.

• Earth performs little nods.

Earth's Rotation takes...

• 366 days.

• 24 hours and 16 hours.

• 365 days and 8 hours.

• 24 hours.

Earth's movement around the sun is called...

• Nutation.

• Revolution.

• Precession.

• Rotation.

How much time does it exactly take for Earth to revolve around the sun?

• 365 days, 6 hours and 49 minutes.

• 365 days, 16 hours and 9 minutes.

• 365 days, 5 hours and 6 minutes.

• 365 days, 6 hours and 9 minutes.