Anatomy & Phys I Chem Review

A covalent bond forms

• when one or more electrons are transferred from one atom to another.

• when electrons are shared between atoms.

What two sub-atomic particles are found in the nucleus of an atom?

• Neutrons and Protons

• Shells and Electrons

• Electrons and Protons

• Electrons and Neutrons

Bond created by the sharing of electrons

• Ionic Bond
• Hydrogen Bond
• Covalent Bond
• van der Waals

A cation is an ion with a positive charge.

• true

• false

Which subatomic part of an atom gives it a positive charge?

• Neutron

• Proton

• Electron

• Nucleus

What is the smallest 'building block' of the elements that make up the universe?

• An atom

• An electron

• A proton

• A cell

A substance with a pH of 8 is a

• acid

• base

• neutral

Acids have more ______ ions than bases

• OH^-

• H^-

• OH⁺

• H⁺

An example of a carbohydrate would be

• meat

• milk

• eggs

• bread

Which of the following would be considered most acidic?

• 1

• 3

• 7

• 13