Leap Year quiz!

What do the years 2020, 2024, 2028, 2032, 2036, 2040, and 2044 have in common?

• They are all prime numbers.

• They are all years when February has 29 days.

• They are all years with solar eclipses.

• They are all years when the Winter Olympics are held.

Tags

NGSS.MS-ESS1-1

How long does it take for the Earth to complete one orbit around the Sun?

• Exactly 365 days

• 365.242190 days

• 364 days

• 366 days

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

Why do we add an extra day to the calendar every four years?

• To adjust for the extra hours in a sidereal year

• To celebrate a historical event

• To align with the lunar calendar

• To compensate for the Earth's slowing rotation

What would happen if we did not account for the extra time in a sidereal year?

• The seasons would remain the same.

• The seasons would begin to drift over time.

• The length of a day would change.

• The moon phases would be affected.

Tags

NGSS.MS-ESS1-1

Why aren't leap years always every four years?

• Because the Earth completes its orbit around the Sun in exactly 24 hours.

• Because adding a leap day every four years adjusts for the fact that a year is slightly longer than 365 days.

• Because a leap year is only needed when the seasons begin to drift significantly.

• Because the calendar year is exactly the same length as the sidereal year.

What is the rule for skipping a leap year?

• If the year is divisible by 100 and not divisible by 400, the leap year is skipped.

• If the year is divisible by 100 and divisible by 400, the leap year is skipped.

• If the year is divisible by 100 but not by 4, the leap year is skipped.

• If the year is divisible by 50, the leap year is skipped.

Why is it called "leap year"?

• Because it "leaps" over a day in the week, causing birthdays to shift by one day in the week each year.

• Because it adds an extra day to the calendar, causing events to "leap" over their usual date.

• Because it "leaps" over two days in the week, making birthdays happen two days later.

• Because it signifies a leap in the seasons, adjusting their timing in the calendar.

What happens if you are born on leap day February 29?

• You only celebrate your birthday every four years.

• You celebrate your birthday on March 1 in years without leap days.

• You celebrate your birthday on February 28 in years without leap days.

• You do not celebrate your birthday at all in years without leap days.

What is the purpose of a leap year?

• To ensure that our seasons occur when we expect them to, and our calendar year matches the Earth’s sidereal year.

• To provide an extra day for rest and relaxation every four years.

• To correct for the overestimation of the Earth's orbit time in the Gregorian calendar.

• To align the calendar year with the lunar year.

Tags

NGSS.MS-ESS1-1