Physical and chemical
changes
changes
if you break a pencil is it a physical or chemical
physical change
how many non-metals are there on the periodic table
18
what is hydrogen atomic structure
1 proton,1 electron
how many flavours of iceream are there
over 1000
is a candle melting a physical or chemical change
physical
how many multi valent charges are there
15
what is lawrencium atomic strucure
103 protons 103 electrons
what is the waffle cone made of
waffle batter
how many elements are there on the periodic table
118
what is k20
potassium oxide
what is the most ordered ice cream
chocolate or vanilla
what is the first element
hydrogen
what was the first modern flavour of ice cream
chocolate
how many gasess are there
12
who invented the waffle cone
Ernest A. Hamwi