rocks, layers of earth, circulatory system
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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how are igneous rocks formed ?
when liquid hot magma cools and hardens
do the rock cycle in ur ipad
how are sedimentary rocks formed ?
composed of loose sediments
how are metamorphic rocks formed ?
when different types of rocks are subjected to intense heat and pressure
what is the earth made up of ?
• Crust • Mantle • Core
what is the outer, middle, inest
outest : Crust middle : mantle inest : Core
what is the crust made of ?
solid rocks and minerals
What is the mantle made of ?
Oxygen, Silicon, Magnesium, Iron
what is the core made up of ?
Iron and nickel
what are the parts in the circulatory system
• Right atrium • Left atrium • Right Ventricle • Left Ventricle • Aorta • Capillaries • pulmonary Artery
what is the function of the right atrium ?
Empties the blood into the right ventricle
what is the function the left atrium ?
Empties the blood into the left ventricle
what is the function of the right ventricle ?
the part that pumps low oxygen bloods into the lungs
what is the function of the left ventricle
Pumps oxygen-rich blood to the body through a large network of arteries
what is the function of Aorta
An artery that takes blood to body
what is the function of capillaries ?
Takes waste products away from the tissues
What is the function of pulmonary Artery ?
Carry blood from right side of the heart to the lungs