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semester exam review
Question | Answer |
---|---|
how is the periodic table arranged? | In groups,rows,and the atomic number |
What is atomic number? | Number on top of the element |
What is atomic mass? | Number below the elemtent |
What does inert mean? | Laking power to move |
What are subatomic particles? | protons, electrons, nuetrons |
What is a bohr model? | an easy to read graphic that shows an certain atom |
difference between chemical and physical change | chemical change when a new element is formed and ` |
what are molocules? | molocules are two or more atoms hugging.\ |
what is the big bang | THE BIG BANG IS AN EXSPANTION [A TINY ATOM FREAKED AND LIKE BLEW UP] |
WHAT IS AN NUETRON | A NUETRON IS A NEAUTRAL THINGY IN AN ATOM |
WHAT IS A TROUGH | THE BOTTOM PART OF A WAVE |
WHO IS MS.KEMP | THE COLLIEST TEACHER WE HAVE:) |