Lesson 6-10 Test (What's going on inside me)

Which element do humans exhale the exact same amount as we inhale?

• oxygen

• carbon dioxide

• nitrogen

• carbon

Where does the carbon dioxide come from that we exhale?

• It is a waste product of our cells.

• It is the exact amount that we inhaled.

• It is a waste product of our lungs.

• It is the extra energy we do not need and can not store.

Tags

NGSS.MS-LS1-2

Inhaling oxygen and delivering it to the circulatory system and then taking carbon dioxide from the circulatory system back through the same path to exhale is an example of a __________.

Humans do exhale some oxygen.

• True

• False

A(n) ______ alerts you to a substance being present.

• chemical reaction

• indicator

• carbon dioxide

• solution

A cell needs ______ and ______ in order to make energy.

• carbon dioxide and oxygen

• oxygen and an indicator

• food molecules and carbon dioxide

• food molecules and oxygen

Tags

NGSS.MS-LS1-7

Which one is an example of homeostasis?

• a human body shivering when it is cold

• Pine needles having a thick, wax out covering to prevent water being lost

• a dog panting when it is hot

• all of the above

What needs to happen in order for a cell to make energy?

• food molecules need to be delivered to the cell

• oxygen needs to be delivered to the cell

• a chemical reaction would take place in the cell

• all of the above

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

Oxygen is delivered to the cell by

• red blood cells

• white blood cells

• plasma

• the digestive system

What are the two main jobs of the skeletal system?

• protect organs and connect to muscles

• protect organs and move blood through our body

• protect organs and give structure and support

• give structure and support and move blood through our body