Name __________________________ Bill Nye: Time
1. The ____________________________ is recognized as the beginning of time.
2. Time always runs___________________________; it never goes _____________________.
3. All the ways we measure time are based on how fast the Earth goes around the ___________.
4. For the Earth to get all the way around the Sun and back to where it started takes
________________.
5. For the Moon to get all the way around the Earth takes _____________________.
6. It takes _____________________ for the Earth to spin around once on its axis.
7. T or F: Shadows move during the day.
8. When the shadows are the shortest we call that time _____________________.
9. _____________ at a different moment.
10.We have divided the world into __________ time zones, each are _________________ wide.
11.The ____________________________ Line is the line where we start counting time zones.
12.What did we use to tell time before watches?
13._____________________ were the first clocks to keep track of hours.
14.When the day and night are the same length it is called the _______________________.
15.After the Earth goes around the Sun 4 times it has turned one extra ________________ and we
call it a ________________________ which we add on February ____________.
16.When will we skip a leap year?
17.Galileo discovered how _____________________ worked.
18. Light is pure _____________________.
19.What is the speed of light?
20.Albert Einstein reasoned that if t
____________________ could change.
21.T or F: Time for astronauts does pass ever so slightly slower than for us here on Earth.
22.
23. _____________________, the Earth is _____________________.
(if you give the answers to a few or even ALL I will mark you brainliest) PLEASE HELP :(