1/18 if an atom were to have a mass of 57 and no0 charge, how many protons, neutrons, and electrons could it have?

lanthanum, 0 of everthing

1/12if you are making a cake you use flour, sugar and eggs. why does the cake have dffernt properties than each of the ingrediants that went into it.

beacause when you bake something the properties change, because the heat changes the ingrediants to make the cake.

1/11list in acending order the subatomic partical sizes and their chargers.

(+)quarks, (+)neurons, (-)nuetrons, (+)protons, (+)electrons.

1/10 what does the period row on the periodic table tell you about elements in that row

1/9what is matter?

Matter is anything occuping space, having mass; it is everything.

a molecule is 1 single organism,a compound is a mix oftwo or more different organisms.

1/5 in atom, what does each of yor five pieces do?

nucleus: contains protons, nutrons; also is the center of the atom
electrons: are negativly charged are small and have a small mass but take up alot of space outside of the nucleus
protons: live in the positivly charged nucleus making up most of the mass of the atom
nutrons: live in the positivly charged nucleus making up most of the mass of the atom
Electron cloud: houses all electrons in the atom