Tuesday 9 September 2014

Time zones

What is a time zone?
A time zone is a zone which has a set standard time.
Why do we have time zones?
To make 12 noon when the sun is straight above you.
How are the time zones set?
Every 15° the time zone changes.
Which direction does the Earth rotate? (clockwise or anticlockwise)
Anti-clockwise.
How many time zones are there altogether?
24.
What are the time zones named?
Alpha time zone, Australian central standard time.
Which time zone is New Zealand part of?
GMT + 12
Name 2 other countries which are also in our time zone.
Alaska, Russia
What is the international date line and why do we have it?
The international date line is a line that changes the date.

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