Elements that occur in nature that have the same atomic number but different mass because they contain a different number of neutrons. 

• Atom

• Molecule

• Compound

• Isotope

The smallest part of an element that has physical and chemical properties

• Electron

• Proton

• Atom

• Molecule

A small negatively charged particle found orbiting the nucleus of an atom. 

• Electron

• Proton

• Neutron

• Element

A substance composed of of two or more elements in a fixed ratio.

• Element

• Atom

• Compound

• Molecule

Tags

NGSS.MS-PS1-1

An organic compound made of carbon, hydrogen, oxygen that is used for quick energy

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

Tags

NGSS.MS-LS1-7

An organic compound that is composed of carbon, hydrogen, oxygen that is used for stored energy and insulation

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

An organic compound that is composed of carbon, hydrogen, oxygen, nitrogen and phosphate that transmits hereditary information (tells the body to make proteins) 

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

Tags

NGSS.MS-LS3-1

An organic compound made of Amino Acids 

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

Tags

NGSS.HS-LS1-1

Which of the following is inorganic? Choose all that apply.

• Water

• Carbon dioxide

• Glucose

• Carbon Monoxide

Carbohydrates are made of... 

• C H O
• C H O N
• C H O N P
• C H O N S