1ºESO BILINGUAL: CURRENTS, TIDES AND WAVES

1.- Define the following terms:

• Ocean currents
• Tides
• Waves

2.- When do these phenomena happen?

• Warm current:
• Cold current:
• High tide:
• Low tide:

 3.- What are the two phases of the movement of waves?

1. .
2. .

4.- Do the exercise 4 on page 32: Interprete a map of ocean currents.