Food Webs, Energy Pyramids, Digestion

Where does digestion begin?

• Stomach

• Mouth

• Small Intestine

• Large intestine

What type of change occurs in the mouth?

• Physical change

• Chemical change

• Both types of change occurs

• There is no change to our food in the mouth.

What type of change occurs to our food in the stomach?

• Chemical change

• Physical change

• Chemical and physical change

• No change occurs to our foody

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which body system delivers the nutrients to our cells?

• Digestive

• Endocrine

• Muscular

• Circulatory

What kind of change happens to our food in the small intestines?

• Physical change

• Chemical change

• Both types of change 

• There is no change to our food in the small intestines

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Animals can move as a result of what energy conversion?

• Chemical energy → mechanical energy

• Radiant energy → chemical energy

• Thermal energy mechanical energy

• Mechanical energy → kinetic energy

Tags

NGSS.MS-PS3-5

When the energy stored in food is used by animals to create signals sent by the brain to muscles, this is an example of which of the following energy conversions?

• Chemical energy → electrical energy

• Radiant energy → thermal energy

• Mechanical energy → chemical energy

• Thermal energy → electrical energy

Tags

NGSS.HS-PS3-3

Mammals maintain a constant body temperature by converting -

• radiant energy to thermal energy

• chemical energy to electrical energy

• electrical energy to mechanical energy

• chemical to thermal energy

Tags

NGSS.MS-LS1-7

What is the law of conservation of energy and how does it relate to energy transfers?

• Energy can be created and destroyed at will

• Energy can only be transferred to living organisms

• Energy cannot be created or destroyed, only transferred or transformed from one form to another.

• Energy can be transformed into matter

Tags

NGSS.MS-PS3-5

________ energy is energy STORED in matter because of its CHEMICAL bonds. It is released during a chemical reaction (change).

• Thermal

• Radiant

• Mechanical

• Chemical

Tags

NGSS.HS-PS1-4