How often do we have a leap day?
every 4 years
every 40 years
True or false. The inventors of the calendar wanted the calendar to match what the earth was doing.
false
true
How many seasons do we have?
365
4
How many days does it take the earth to go around the sun?
between 365 and 366 days
between 300 and 400 days
What would happen if we didn't have leap day?
nothing
the months and seasons wouldn't connect
True or false. The leap year calendar was invented last year.
false
true
True or false. Clocks tell time by tracking the hours and minutes.
true
false
What day is leap day?
February 28
February 29
How many extra hours are in each year?
2
6
What did the alarm clock do to get people out of bed?
It stopped.
It moved.
What controlled the water to make shapes, numbers and the time?
a switch
a computer
What kind of scientist studies how the earth moves around the sun?
astronomer
geologist