Elements of Life
Biochemistry
Digestive System
Respiratory System
Photosynthesis
100

The letter C

Carbon

100

Another word for sugar that starts with a G

Glucose

100

Digestion starts here

Mouth

100

These 2 structures are the largest parts of the Respiratory System

Lungs

100

This gas is needed for photosynthesis to happen in plants (plants take it in)

carbon dioxide

200

The letter O

Oxygen

200

The organic compounds that are fats (starts with an L)

Lipids

200

The tube that connects the mouth to the stomach

esophagus

200

The is the tube that connects the mouth to the lungs

Trachea or Windpipe

200

This gas is given off by plants during photosynthesis

oxygen

300

The letter H

Hydrogen

300

The organic compound that gives us quick energy (starts with C)

Carbohydrates

300

The part of the digestive system where the nutrients are taken out of the food and transferred into the blood

small intestine

300

These are the 2 tubes that go into each lung (starts with a B)

Bronchial Tubes

300

This is the source of light energy to make photosynthesis happen

Sun

400

The letter N

Nitrogen

400

The organic compound that is made of amino acids and builds our muscle (starts with P)

Protein

400

1 of 2 places where both chemical digestion and mechanical digestion happens

mouth or stomach

400

This gas is exhaled 

Carbon dioxide

400

Along with oxygen, this is made by plants, to give it energy to grow

glucose (sugar)

500

The letter P

Phosphorous

500

Which 3 letters at the end of most of the names of carbohydrates help us remember they are sugars? 

OSE

500

Salivary amylase is an example of what type of chemical that helps to break down food ?(starts with an E)

Enzyme

500

These are the tiny air sacs at the end of the bronchial tubes and is where oxygen gets passed into the blood

Alveoli

500

Which compond is missing in the formula


CO2 + ___?___ + sun --------> O2 + glucose

H2O- water