Periodic Table

Question 1

what are signs that an element is a metal?

Answer 1

high melting points, good conductors of heat and elec,shiny,high density,malleable,ductile,sondorous

Question 2

physical properties describe things you can…

Answer 2

observe and measure

Question 3

metal oxides are basic. this that dissolve in water make…

Answer 3

alkaline solutions

Question 4

non metal oxides are…

Answer 4

non acidic

Question 5

where are metals and non metals in the periodic table?

Answer 5

metals:left non metals:right

Question 6

chemical properties describe how substances…

Answer 6

take part in chemical reactions

Question 7

what are horizontal rows known as? ()

Answer 7

periods

Question 8

what are vertical rows known as?^

|

Answer 8

groups

Question 9

going down and across rows, these are patterns

Answer 9

going down and across rows these are patterns

Question 10

group 1 elements have low melting and boiling points, are they reactive/unreactive?

Answer 10

reactive

Question 11

group 0 elements are called noble gases. are they reactive/unreactive?

Answer 11

unreactive

Question 12

group 7 are reactive/unreactive?

Answer 12

reactive