Sixth Grade Science Unit #6 Oceanography Pre Test

1. What is the name of the main salt in our ocean?

A. Potassium iodine

B. Epsom salt

C. Sodium Chloride

D. Glucose (sugar)

A. Arctic

B. Atlantic

C. Indian

D. Pacific

E. Southern

A. Arctic

B. Atlantic

C. Indian

D. Pacific

E. Southern

4. Which ocean is largest and deepest?

A. Arctic

B. Atlantic

C. Indian

D. Pacific

E. Southern

5. Which ocean floor feature is very deep but FLAT?

A. continental shelf

B. trench

C. mid-ocean ridge

D. abyssal plain

E. continental slope