Unit III- Periodic Table

Question 1

Alkaline Metals ( Base)

Answer 1

Groups 1A

Question 2

Alkaline Earth Metals (Base)

Answer 2

Groups 2A

Question 3

Halogens

Answer 3

Groups 7A

Question 4

Nobel (Insert) Gas

Answer 4

Groups 8A

Question 5

Watch Towers

Answer 5

Non Metals

Question 6

Center

Answer 6

Transition Metals

Question 7

Left Tower

Answer 7

Main Group Metals

Question 8

Back Drop of Hell Staircase

Answer 8

Non Metals

Question 9

Paired Top Left Hell Case

Answer 9

Mataliods

Question 10

Base of the Hell Case

Answer 10

Main Group Metals

Question 11

Metals are solid at room temperature and pressure, except…

Answer 11

Magnesium (Hg), Gallium (Ga), & Cesium (Cs)

Question 12

Metals form Ions by…

Answer 12

loosing electrons

Question 13

Nonmetals form Ions by…

Answer 13

gaining electrons

Question 14

Metalloids

Answer 14

Increase conductivity when the temperature increases.

Question 15

Diatomic molecules

Answer 15

are made up of two atoms, eg. H2, & O2. If they contain the same element, they are considered to be Homonuclear

Question 16

Polyatomic molecules

Answer 16

Made of three or more elements held together by covalent bonds.

Question 17

Molecular Elements can exist as a …

Answer 17

Diatomic molecules or Polyatomic molecules

Question 18

Atomic Number indicates

Answer 18

number of protons in an element

Question 19

Atomic Mass

Answer 19

Protons + Neutrons (Number at the bottom of the Atomic Symbol)

Question 20

Isotopic Design A/Z (X) Y

Answer 20

A- Atomic Mass (P+N) Z- Atomic Number (P) X- Atomic Symbol Y- Charge

Question 21

Atomic Mass Unit (amu)

Answer 21

United used to express the mass of an atom or subatomic particle.

1 amu = 1.661x10-24g

Question 22

Isotopes

Atomic Mass:
Atomic Number:

Answer 22

Same # protons but diff # neutrons; aka they weigh different.

AM: Different
AN: Same

Question 23

Ion

Answer 23

a charged particle that forms when a neutral atom gains or loses electrons

Question 24

Anion

Answer 24

negatively charged - nonmetal gains electrons

Question 25

Cation

Answer 25

positively charged - nonmetal loses electrons (Cat - Paws - Ion) Only removes electrons to the next noble gas

Question 26

Ionic charge formula

Answer 26

of protons - # of electrons

Question 27

Cation Size vs. Atom

Answer 27

Cation size is smaller than an Atom. Energy Level ( dwn)

Question 28

Anion size vs. Atom

Answer 28

Anion size is bigger than original atom