Matter
Atoms
Bonding
Balancing Chemical Equations
Random :)
100
What are the 2 types of mixtures?
hetergeneous and homogeneous
100
What are the 3 subatomic particles and their charges?
proton: +
electron: -
neutral: none
100
What is the ion for Barium?
Ba+2
100
________H2 + ___________O2 -> _________H2O
2 , 1 , 2
100
how old is MISS V
24 yrs
200
Salt is dissolved in a cup of water. How can we separate it?
boil the water
200
What are the rows and columns of a periodic table called?
rows- periods
columns- groups
200
What type of bond is a full transfer of electrons?
ionic
200
_______S8 + ______O2 -> _________SO2
1 , 8 , 8
200
Where will the 2026 Olympics be?
Italy
300
What do you call matter that is more than one atom bonded together.
compound
300
A _______________ is a variation of an atom with a different number of neutrons.
isotope
300
Bond sodium and chlorine. What is the chemical formula?
NaCl
300
_________Cr + ________O2 -> ________Cr2O3
4 , 3 , 2
300
What year was the American moon landing?
1969
400
What are the 4 natural states of matter
solid, liquid, gas, plasma
400
the charge of an atom, creating an ion, is associate with the amount of _________ & __________.
protons and electrons
400
Bond Phosphorus and Bromine
drawing
400
What reaction is always present when you with nedd to the production of a flame or light.
combustion
400
What year did miss V graduate Highschool?
2019
500
Name at least three of the 6 phase changes
500
Draw the Bohr Model for Phosphorus (labeled)
drawing
500
which bond has a sea of electrons
metallic bond
500
What type of chemical reaction starts with a compound and separates into 2 elements?
decomposition reaction
500
What were all the names of the members of the one direction band.
zayn, louis, harry, niall, liam