Periodic Table (checklist)

Question 1

groups are the ___ lines in the periodic table

Answer 1

vertical ( columns)

Question 2

periods in the periodic table are the ___ lines

Answer 2

horizontal (rows)

Question 3

period number show

Answer 3

HOW MANY SHELLS THERE ARE

Question 4

group number show

Answer 4

how many electrons are on the outer shell

Question 5

do metals conduct electricity

Answer 5

yes

Question 6

do non metals conduct electricity

Answer 6

no

Question 7

metals character of oxide ( a base, acid, alkali)

Answer 7

react with water, forms base

Question 8

non metals character of oxide ( a base, acid, alkali)

Answer 8

react with water, forms acid

Question 9

metals on the periodic table are on the ( left or right )

Answer 9

left

Question 10

elements in the same group have ___ electronic structures

Answer 10

similar

Question 11

chemical properties are determined by

Answer 11

electronic structure

Question 12

moving down a group, metals become ___ reactive

Answer 12

more

Question 13

chemical reactions happen so that

Answer 13

atoms with incomplete outer shells can achieve stability by gaining a full outer shell

Question 14

bonding of metals

Answer 14

metallic bonding

Question 15

bonding of non metals

Answer 15

Covalent by sharing of outer shell electrons

Question 16

do metals usually react with acids

Answer 16

yes

Question 17

do non metals usually react with acids

Answer 17

no

Question 18

physical characteristics of metals (4)

Answer 18

Usually lustrous (shiny)

Solid at room temperature (excluding mercury)

Malleable, can be bent and shaped

High melting and boiling point

Question 19

physical characteristics of non metals (4)

Answer 19

Dull, non-reflective

Different states at room temperature

Flaky, brittle

Low melting and boiling points

Question 20

noble gases are found in group

Answer 20

0

Question 21

noble gases are

Answer 21

non metals, they exist as single atoms and are colourless and non-flammable at room temp

Question 22

why are noble gases not reactive

Answer 22

because they have full outer shells so cannot gain or lose or share electrons