This Or That Science Questions?

Question

Choose the correct word from the two in the parentheses.

1. The distance between the crest of one wave and the crest of a following wave is called its (length/period)

2. The highest part of a wave is called its (crest/trough)

3. Near the shore tsunamis are (higher/lower) than average waves.

4. Most surface waves are caused by the action of (earthquakes/winds)

5. The sediment on the ocean floor contains (few/many) minerals and metals.

6. The various kinds of plankton are found mainly in the (benthos/neritic province)

7. Seaweed is a type of (diatom/algae)

8. Corals are (plants/animals)

9. Vertabrates such as fish (have/do not have) backbones.

Answer 1

1 Length

2 Crest

3 Higher

4 Winds

5 Many

6 Benthos

7 Algae

8 Animals

9 Have