Atoms elmets moclules and compaond

Question 1

atom

Answer 1

the amallest partioa of an element that can exsit

Question 2

element

Answer 2

a pure chemaic substans that cannot be phical be phislally slip in to more subasans

Question 3

compuned molcue

Answer 3

the smallest partical of a subsancie that can exist it is composed of two or more atomes

Question 4

compund

Answer 4

a subsatce made form two or more elements

Question 5

protion

Answer 5

a partiacn of matter that has a pasitive electral charge and found in the mucules of an atom

Question 6

neutron

Answer 6

a partical of matter that has no elctral charge and found the nuclas and atom

Question 7

elctron

Answer 7

aprtica that hsa a negitive eletron carge and travles around the nucalsm of an atom

Question 8

atomic number

Answer 8

+the umber of protom in an elementd top number in the elemen box

Question 9

cmass number

Answer 9

number of promtes plus netrons bottom number in the element box

Question 10

emical sypblo

Answer 10

a one or two letter repestiotion of an element

Question 11

subscrip

Answer 11

tiny number to the right of the elment symblo tels you how manty atoms of that element