Match the term in Column A with the description in Column B and correct the statements by replacing the incorrect term/concept.

Here are the solutions for Activity 1: Spot Test on Concepts.

QUESTION 1: Match the term in Column A with the description in Column B. Write only the letter of the correct term.

1.1. IDL matches with B. An artificial time boundary corresponding to $180^\circ$ from the Greenwich Meridian.
1.2. GMT matches with F. Local time at the Greenwich Meridian.
1.3. Greenwich Meridian matches with E. The point of the globe representing the $0^\circ$ longitude.
1.4. Standard Time matches with C. The time used in a country, calculated from the meridian that they take their time from.
1.5. DST matches with D. A temporary change in a country's standard time during the summer months.
1.6. Time Zones matches with A. Artificial divisions of the world's surface.

QUESTION 2: Correct the following statement by replacing the incorrect term/concept.

2.1. GMT is the temporary change in a country's standard time.
The incorrect term is GMT. The correct statement is: DST is the temporary change in a country's standard time.

2.2. Latitudes dive the Earth into the Eastern and Western hemisphere.
The incorrect term is Latitudes. The correct statement is: Longitudes divide the Earth into the Eastern and Western hemisphere.

2.3. South Africa has two standard time zones.
The incorrect term is two. The correct statement is: South Africa has one standard time zone.

2.4. IDL stands for International Data Link.
The incorrect term is Data Link. The correct statement is: IDL stands for International Date Line.

2.5. The world is divided into 12 time zones.
The incorrect term is 12. The correct statement is: The world is divided into 24 time zones.

2.6. The International Date Line is also known as Greenwich Meridian.
The incorrect term is Greenwich Meridian. The correct statement is: The International Date Line is also known as the $180^\circ$ meridian.