The process of breaking down food into nutrients is called _________ .将食物分解成营养物质的过程称为_________。
digestive system
murder
digestion
What tube moves food from the end of the mouth to STOMACH?以下哪个管状器官把食物从口腔末端输送到胃里？
Large intestine
Mouth
Esophagus
Small Intestine
What is the name of this organ?
stomach
Small Intestine
mouth
Large intestine
What is the name of this organ?
stomach
Large Intestine
small intestine
esophagus
What is the tube from the mouth to the stomach?从嘴到胃的管状器官是什么？
teeth
Esophagus
mouth
intestine
how does food enter the body?食物是如何进入人体的？
mouth
esophagus
intestine
What system breaks down food?以下哪个系统可以分解食物？
skeleton system
muscle system
digestive system
What is the first part of the digestive system?消化系统的第一部分是什么？
intestine
mouth
stomach
What kind of change that happens when wind and water break down rock into smaller pieces? 风、雨将石头冲击成小块属于什么变化？
erosion
deposition
weathering
What is a place where hot melted rock comes out of the ground onto earth's surface?热的融化的岩石从地下涌向地球表面属于什么?
volcano
earthquake
erosion
What kind of change that happens when wind and water move rock and soil?风和水移动岩石和土壤属于什么变化？
weathering
volcano
erosion
What is it called when wind or water lay down soil and rock in a new place?风或水将泥土或石头堆积到新的地方，这一过程称为什么？
deposition
weathering
erosion
What is the outer surface of the earth called?地球最外面一层成为什么？
mantle
crust
core
What is the process in which rocks form and change called? 岩石形成和变化的过程叫什么?
rock chicken
rock adaptation
rock cycle
When lava cools it becomes igneous rock. 熔岩冷却后就变成了火成岩。
true
false
What are small pieces of rock that have been weathered away called? 被风化掉的小块岩石叫什么?
dirt
sediment
sandwich
