Chapter 2 - Bonds

Question 1

Atomic Mass

Answer 1

Number of protons and neutrons in the nucleus

Question 2

Atomic Number

Answer 2

Number of protons in the nucleus

Question 3

Biological Half-Life

Answer 3

Time it takes for 50% of radioactive material to clear out of the human body

Question 4

Electron

Answer 4

Subatomic Particle with -1 charge

Question 5

Isotope

Answer 5

Element with different number of neutrons

Question 6

Neutron

Answer 6

Subatomic particle with 0 charge

Question 7

Physical Half Life

Answer 7

Time it takes for 50% of radioactive material to decay

Question 8

Proton

Answer 8

Subatomic particle with +1 charge

Question 9

Radioisotope

Answer 9

Element with unstable number of neutrons

Question 10

This force holds ionic bonds together

Answer 10

Electrostatic

Question 11

Ion

Answer 11

Atom that has gained or lost an electron

Question 12

Anion

Answer 12

A negatively charged ion

Question 13

Cation

Answer 13

A positively charged ion

Question 14

What will you get if you add up the charges in an ionic bond

Answer 14

zero

Question 15

Crystallized forms of lots of the same ionic compounds

Answer 15

Salt or lattice structure

Question 16

Covalent Bonds

Answer 16

Bonds that share electrons

Question 17

Shows which type of atoms and how many are in a molecule

Answer 17

Molecular Formula

Question 18

Shows the relationship of atoms in a molecule

Answer 18

Structural Formula

Question 19

Valence Shell

Answer 19

The outermost shell you’ll find electrons in

Question 20

Hydrogen bond

Answer 20

Intermolecular force between partial positive and partial negative charges

Question 21

Hydrophobic Interactions/Van der Waals Forces

Answer 21

Nonpolar to nonpolar

Question 22

Reactants

Answer 22

What goes into a chemical reaction

Question 23

Metabolism

Answer 23

All chemical reactions in the body

Question 24

Products

Answer 24

What comes out of a chemical reaction

Question 25

Catalyst

Answer 25

Anything that speeds up a reaction

Question 26

Activation Energy

Answer 26

Energy required for reaction to occur (usually breaks existing bonds)