Unit 2 Chemistry of Life

What is the name of the object in the picture?

• Carbon

• Electron

• Atom

• Proton

What are the electrons called on the outer shell of an atom?

• Electrons

• Valence

• Protons

• Nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Organic compounds always contain what element?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-6

Electrons are transferred from one atom to another.

• Covalent bonds

• Ionic bonds

• Hydrogen bonds

• Carbon bonds

Atoms share electrons to achieve a full outer shell.

• Covalent bonds

• Ionic bonds

• Hydrogen bonds

• Carbon bonds

Tags

NGSS.HS-PS1-1

What elements make up carbohydrates?

• CHO

• CHON

• CHONP

• CHOON

Tags

NGSS.HS-LS1-6

What is the main function of a carbohydrate?

• Long term energy storage

• Digestion

• Short term energy storage

• Enzymes

Where do we get our source of carbs from?

• Butter, oil

• Beans, meat, eggs

• Born with it

• Fruit, vegetables, bread, sugars

How many monomers are in a disaccharide?

• 3

• 2

• 1

• 4

Tags

NGSS.MS-LS1-7

What reaction is used to form a polysaccharide from a monosaccharide?

• Hydrolysis

• Dehydration synthesis

• Polymerization

• Synthesis