NATURAL SCIENCE - 4TH GRADE

WHICH MUSCLE HELPS US BREATHE ?

• THE HEART

• THE STOMACH

• THE DIAPHRAGM

• THE TRACHEA

WHAT IS ANOTHER NAME FOR BODY SYSTEM ?

WHAT DO WE CALL THE AMOUNT OF AIR WE CAN FIT IN OUR LUNGS ?

• THE LUNG VOLUME

• THE LUNG CAPACITY

• THE BREATHING AIR

• THE RESPIRATION

WHAT BODY SYSTEM DOES THE FLU AFFECT ?

• THE LOCOMOTOR SYSTEM

• THE RESPIRATORY SYSTEM

• THE NERVOUS SYSTEM

• THE DIGESTIVE SYSTEM

LIST 3 NUTRIENTS WE NEED TO GET FROM THE FOOD WE EAT

HOW MANY HOURS OF SLEEP DO YOU NEED EACH NIGHT ?

• 7

• 12

• 9

• 15

WHAT DOES ´VIVIPAROUS´ MEAN ?

• LAYING EGGS

• GIVING BIRTH TO LIVE YOUNG

• INCUBATING EGGS

WHAT PERCENTAGE OF ALL ANIMALS SPECIES ON EARTH ARE INVERTEBRATES ?

• ABOUT 87%

• ABOUT 57%

• ABOUT 77%

• ABOUT 97%

WHICH ONE IS A MONOTREME ?

• A WOMBAT

• A PLATYPUS

• A LION

• A CROCODILE

WHAT INVERTEBRATE GROUP DO SEA ANEMONES BELONG TO ?

• THE ECHINODERMS

• THE ARTHROPODS

• THE MOLLUSCS

• THE ARACHNIDS