Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Vocab 3 Test

Enter the letter for the matching Atomic and Molecular Structure
incorrect
1.
neutron
incorrect
2.
chemical reaction
incorrect
3.
chemical bonds
incorrect
4.
electron
incorrect
5.
mass number
incorrect
6.
chemical formula
incorrect
7.
Law of Conservation of Mass
incorrect
8.
precipitate
incorrect
9.
product
incorrect
10.
reactant
incorrect
11.
periods
incorrect
12.
oxidation number
incorrect
13.
ionic bonds
incorrect
14.
valence electrons
incorrect
15.
ion
incorrect
16.
isotopes
incorrect
17.
atomic number
incorrect
18.
activation energy
incorrect
19.
covalent bond
A.
The number of protons in the nucleus of an atom
B.
The energy required to break the bonds in a chemical reaction
C.
Atoms of the same element with different number of neutrons
D.
A number that indicates an element’s charge
E.
A force that holds atoms together in molecules
F.
A bond formed by sharing electrons
G.
A negatively charged particle in an atom
H.
A bond formed by an electron transfer
I.
The seven numbered horizontal ( > ) rows on the Periodic Table. Elements within each period have: 1- different chemical and physical properties 2- different number of electrons in the outer energy level 3- same number of energy levels
J.
A process in which bonds break apart and combine into new kinds of matter with different properties
K.
The new substance(s) that are formed in a chemical reaction
L.
A group of symbols that shows the makeup for a compound
M.
A charged particle that is formed when electrons are gained or lost
N.
The sum of the number of protons and neutrons in an atom
O.
The starting substances in a chemical reaction
P.
A particle in an atom that has no charge
Q.
A solid that separates from a solution
R.
The electrons in the outermost energy levels often involved in bonding
S.
A law that states that in a chemical reaction, the total mass of the reactants equals the total mass of the products
Type the Vocab 3 that corresponds to the displayed Atomic and Molecular Structure.
incorrect
20.
A chemical reaction that releases energy
incorrect
21.
A one or two letter abbreviation for an element
incorrect
22.
Elements that are:1 - shiny 2- good conductors of heat & electricity 3 - malleable 4 - tend to lose electrons in chemical reactions 5 - are found on the left side of the Periodic Table
incorrect
23.
Relatively inactive inert elements found in group 18
incorrect
24.
A chart in which elements are grouped according to their properties and increasing mass numbers
incorrect
25.
A chemical reaction that absorbs energy
incorrect
26.
The average of the masses in an element’s isotopes
incorrect
27.
nonmetals - Elements that : 1 - lack luster (not shiny) 2 - are poor conductors heat and electricity 3 - are not malleable 4 - tend to gain electrons in chemical reactions 5 - found on the right side of the Periodic Table
incorrect
28.
The eighteen numbered vertical ( ^ ) rows on the Periodic Table. Elements in the same group have: 1- • similar chemical and physical properties 2- same number of electrons in their outer energy level 3- different number of energy levels
incorrect
29.
A positively charged particle in an atom

edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: Mrs G
Popular Physical Science sets