Time Zones Worksheet
Grade 11 Social Studies worksheet on understanding time zones, their calculation, and impact on global communication and travel.
Includes
Standards
Topics
Time Zones: Global Connections
Name:
Date:
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Read each question carefully and provide thoughtful, detailed answers. You may use the provided map to assist you.
1. What is the primary reason for the existence of different time zones around the world?
To accommodate political boundaries.
To align with major economic centers.
The Earth's rotation and the need for consistent local time.
Historical agreements between nations.
2. Which line of longitude serves as the basis for Universal Coordinated Time (UTC)?
The Equator
The International Date Line
The Prime Meridian
The Tropic of Cancer
3. The Earth rotates approximately degrees per hour, leading to 24 distinct time zones.
4. When traveling eastward across the International Date Line, you typically a day.
5. Explain how Daylight Saving Time (DST) works and discuss one potential benefit and one potential drawback.
6. Imagine it is 10:00 AM on Tuesday in London (UTC+0). What time and day would it be in Tokyo (UTC+9)? Show your calculation.
7. All countries strictly adhere to time zones that are exact multiples of 15 degrees longitude.
True
False
8. The International Date Line is a straight, fixed line that perfectly follows the 180-degree meridian.
True
False
9. Discuss the challenges and implications of time zones for international trade, aviation, and global communication in the 21st century. Provide at least two specific examples for each area.
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