Matching Pairs At the Beach Vocabulary Online version 5th Grade - Unit 2 Week 1 by Miss Sonzogni 1 Hammocks 2 Concealed 3 Driftwood 4 Sternly 5 Tweezers 6 Lamented 7 Sea Urchins 8 Algae Strictly; firmly Wood carried along by water, or washed ashore by the water. Hanging beds or couches made of canvas, cord, or other materials. Small, round sea animals with spiny shells. Put out of sight; hidden. Small pinchers for picking up small objects. A group of living things, mostly found in water, that can make their own food. Felt or showed grief