Galaxies, Gravity, Seasons, and Tides

Front

What causes tides on Earth?

Back

Tides are mainly caused by the Moon's gravitational pull.

Front

Which celestial body has the greatest effect on Earth's tides?

Back

The Moon has the greatest effect on Earth's tides.

Front

What is the primary cause of tides on Earth?

Back

The primary cause of tides on Earth is the Moon's gravity.

Front

What season is it in the Southern Hemisphere when it is summer?

Back

In the Southern Hemisphere, it is summer when it is summer.

Front

Which type of tide has the greatest tidal range?

Back

Spring tide has the greatest tidal range.

Front

Define 'gravity'.

Back

Gravity is the force that attracts two bodies towards each other, depending on their masses and the distance between them.

Front

What is a galaxy?

Back

A galaxy is a massive system of stars, stellar remnants, interstellar gas, dust, and dark matter, bound together by gravity.

Front

What is the Milky Way?

Back

The Milky Way is the galaxy that contains our Solar System.

Front

What are the two main types of tides?

Back

The two main types of tides are spring tides and neap tides.

Front

What is a spring tide?

Back

A spring tide is a tide that occurs when the Sun, Moon, and Earth are aligned, resulting in the highest tidal range.