Abeka 5Th Grade Science Ch 5

Front 1

plankton

Back 1

tiny floating plants and animals

Front 2

molecules

Back 2

tiny particles that make up water

Front 3

H2O

Back 3

scientific abbreviation for water

Front 4

3/4

Back 4

oceans cover the earth's surface

Front 5

high tide

Back 5

water reaches up shore to its highest point

Front 6

low tide

Back 6

water reaches up shore to its lowest point

Front 7

spring tide

Back 7

tides are at its highest and lowest points

Front 8

neap tide

Back 8

very little change in the high and low tide

Front 9

intertidal zone

Back 9

between the high and low tide

Front 10

seaweed

Back 10

plant of the middle intertidal zone

Front 11

sea anemone

Back 11

looks like a plant

Front 12

Univalves and Bivalves

Back 12

Types of Mollusks

Front 13

Conch, cowries, and sea snails

Back 13

types of univalves

Front 14

oysters, clams, and mussels

Back 14

types of bivalves

Front 15

crustaceans

Back 15

animals with crustlike shells

Front 16

shrimp, lobsters, and crabs

Back 16

types of crustaceans

Front 17

shrimp

Back 17

small crustaceans

Front 18

lobsters

Back 18

carnivorous crustaceans

Front 19

crab

Back 19

runs sideways

Front 20

tube feet

Back 20

sea stars

Front 21

Great Barrier Reef

Back 21

Australia

Front 22

coral polyps

Back 22

outers coverings make the coral reef

Front 23

parrotfish

Back 23

teeth are fused together

Front 24

porcupine fish

Back 24

puffs up with water when threatened

Front 25

wrasses

Back 25

cleans bigger fish with out hurting them

Front 26

Bleenies

Back 26

mimics cleaner fish

Front 27

moray eel

Back 27

looks like a snake

Front 28

sea horse

Back 28

males carry eggs in its pouch

Front 29

stonefish

Back 29

most poisonous fish

Front 30

blubber

Back 30

layer of fat under the skin

Front 31

pinnipeds

Back 31

'wing-footed"

Front 32

walrus tusks

Back 32

used as a tool and fifth leg

Front 33

eared and true

Back 33

types of seals

Front 34

eared seals

Back 34

small outer ears

Front 35

true seals

Back 35

no visible ears

Front 36

elephant seal

Back 36

largest of all pennipeds

Front 37

sea otter

Back 37

can open a sea urchin

Front 38

wondering albatross

Back 38

largest of all flying birds

Front 39

rookeries

Back 39

penguin colonies

Front 40

penguins

Back 40

live near Antarctica

Front 41

crop

Back 41

pouches of stored food

Front 42

emperor penguin

Back 42

tallest of all penguins

Front 43

incubating

Back 43

keeping warm

Front 44

oceanographers

Back 44

scientist who study the sea