Week 22 Science Test Barnacles & Mollusks

True or False? Water is important to barnacles?

• True

• False

Barnacles grab what out of the water?

• air

• food

• diseases

• drinks

When it is low ____, the barnacle closes up.

• heat

• wind

• tide

• waves

True or False? Barnacles are related to mussels?

• True

• False

What doe the barnacle have to do in order to grow?

• eat

• sleep

• molt

• swim

True or False? Barnacles have a jointed leg?

• True

• False

The mollusks that have a hinged, two-part shell joined by strong muscles are called __________.

• mussels

• clams

• crabs

• bivalves

_____, ________, and ________ are bivalve mollusks.

• Clams, Oysters, and Scallops

• Mussels, Shrimp, and Crabs

• Shrimp, Oysters, and Mussels

• Scallops, Crabs, and Shrimp

Bivalves are well adapted for living in _____.

• sand

• water

• grass

• dirt

What animal uses their shell to open and close rapidly?

• Mussels

• Crabs

• Scallops

• Oysters