Show:
periodic table
products with the periodic table.
scientific
terms
100
what is silicon's atomic number?
What is atomic number 14's symbol?
100
Id lithium used in medicine?
What is used to control mood swings.
100
What is Mass?
What is the measure of amount of matter in a object.
200
What is atomic number 10's symbol?
What is Neon's atomic number?
200
Does hydrogen make baloons float?
What is used to make baloons float.
200
What is Mixtures?
What is a mix of 2 or more substances not chemically combined.
300
Is Argon a gas?
What is atomic number 18's type? (solid, gas)
300
Is Boron used in silly putty?
What element is used in putty?
300
what is compound?
What is a substance made of atoms or 2 or more different elements oined by chemical bonds.
400
what is K and Na.
What element has a different type of symbol to other elements.
400
Is neon used in light up sculpures?
What is bright.
400
what are noble gases?
What is one of the elements of GRoup 17 in the periodic table (helium, neon, argon, kryptch, xeon, and radon); noble gases are un reactive.
500
Energy levels cause which two elements to stay apart?
What is the cause of hydrogen and Helium to stay apart?
500
Is argon used in many ways?
A gas, bright colored and very useful.
500
what is radioactivity?
What is the process by which an unstable nucleus gives of nuclear radiation.