Earth, Moon, Sun

Which of the following best describes the tilt of the earth when it is summer in the southern hemisphere?

• The northern hemisphere is tilted toward the sun
• The northern hemisphere is tilted away from the sun
• The norther hemisphere is tilted neither toward or away from the sun
• Why are you talking about the northern hemisphere when you asked about the southern hemisphere?

The earth is a tilted planet.  What is the degree of tilt?

• Approximately 25 degrees
• Exactly 25 degrees
• 23.5 degrees
• 90 degrees with respect to the sun

Which of the following best describes equinoxes?

• The earth is tilted neither toward or away from the sun
• The norther hemisphere is tilted toward the sun
• The northern hemisphere is tilted away from the sun
• The southern hemisphere is tilted toward the sun

Which of the following best describes solstice.

• Either the longest or shortest day of the year for a hemisphere
• December 21 or 22
• June 21 or 22
• All of the above

What does the earth's tilt cause?

• The seasons
• Day and Night
• Tsunamis
• Earthquakes

What is the shape of the earth's orbit around the sun?

• Circular
• Elliptical (slightly oval)
• Square to rectangular
• Variable and changes with the seasons (no particular shape)

Each day past the summer solstice, the days get longer and longer until the fall equinox.

• True
• False

What season is it in the Southern Hemisphere when it is fall in the Northern Hemisphere?

• winter
• spring
• summer
• fall

Why does the area around the equator stay the same temperature all year?

• The equator rotates slower than the poles.
• The equator remains the same distance from the sun.
• The equator always receives direct sunlight.
• The equator has 18 hour days.

What would seasons be like if Earth's axis were straight up and down?

• Seasons would be the same.
• Seasons would be more extreme.
• There would be no seasons.