metals

Question 1

periods

Answer 1

horizontal row of elemtns in the peridioc table

Question 2

groups

Answer 2

vertical column of elements in th periodic table

Question 3

reactivity series

Answer 3

potassium etc

Question 4

types of metals

Answer 4

metals, non metals ,alkali metals, transition metals ,halogens ,noble gases

Question 5

malleable

Answer 5

able to be bent with breaking

Question 6

ductile

Answer 6

able to be stretched out a lot

Question 7

common metal properties

Answer 7

strong, sonorous, shiny, ductile, malleable,good conductor

Question 8

properties of non metals

Answer 8

dull , poor conductors, brittle

Question 9

corrosive

Answer 9

reacts with materials and makes them dissolve

Question 10

ph scale

Answer 10

0-3 strong acid
4-6 weak acid
7- neutral
8-10- weak alkali
11-14- strong alkali

Question 11

acidic

Answer 11

a substance that has a ph less than 7

Question 12

antacid

Answer 12

substance that neutralises stomach acid

Question 13

neutralisation equation

Answer 13

acid+alkali=salt+water

Question 14

what is the ph in ur stomach

Answer 14

1

Question 15

sonorous

Answer 15

how metal makes a noise when hit with something