The sea

when the sun and moon are at right angles to the earth and pull in different directions

• intertidal zones

• spring tide

• low tide

• neap tide

regions between low tide and high tide lines where most ocean plants and animals live

• high tide

• spring tide

• aquifers

• intertidal zones

water has reached its lowest point

• neap tide

• spring tide

• high tide

• low tide

smallest part of a substance

• univalve

• aquifers

• molecule

• precipitation

underground places where water collects

• aquifers

• molecule

• intertidal zones

• bivalves

highest high tides and lowest low tides

• neap tide

• high tide

• low tide

• spring tide

carnivorous crustacean with two pincers

• crab

• shrimp

• lobster

• oyster

a scavenger

• lobster

• shrimp

• crab

• mussel

single shell

• bivalve

• oyster

• univalve

• shrimp

Name the three steps in the water cycle