Earth & Space Science

What causes ocean tides?

The orbit of a planet around the sun is a(an):
ellipse, straight line, circle, parabola

Which of the following groups are all terrestrial planets? Options: Venus, Mars, Mercury, Mars, Venus, Saturn, Jupiter, Mars, Neptune, Mercury, Saturn, Jupiter

Which of the following groups of planets are all gas giants?

Which letter best represents Summer in the Southern Hemisphere? Options: A, B, C, D

How long does it take the Earth to make one REVOLUTION around the Sun?

The Earth's _______ is an imaginary line that goes from the North Pole to the South Pole.

Earth's rotation on its axis causes what?

What causes the phases of the moon?

As the moon's shape appears to get smaller, we say that the moon is _. Options: Swelling, Waxing, Waning, Shrinking