These three particles make up an atom

What is the “happy number” of valence electrons

This is a row of the periodic table

What has a definite shape and definite volume

This is the study of the universe and all that is in it

This scientist said that all matter is made up of individual partículas called atoms which cannot be divided

This is the ease that an electron leaves its atom

The Roman numerals on the top of the group in the periodic table represent these things

The energy that an object has from moving

This is what humans naturally are

This particle is negative

Which type of element will lose an electron

Which classification of elements is a good conductor, all solid, malleable, and the reactivity varies

This is the reversible physical change that occurs when a substance changes from one state of matter to another

This word means descriptive

This particle is a fast moving particle

This is a negatively charged ion

Which group is group 18/ VIII A

Which state of matter exists at very low temperatures

These two types of sciences are the foundations of all of the sciences

This scientist said that ‘there is no limit to how many times matter could be divided

This is a bond where two nonmetals bond together to share electrons

Groups 3-12 on the periodic table

Which state of matter makes up 99% of the universe

This thing cannot be create or destroyed but it can be transferred