Chemical or Physical Change?
Periodic Table
Compounds
pH Scale
Balancing chemical Equations
100
Rust on a car
What is Chemical
100
TRUE OR FALSE The periodic table has over 100 elements
What is TRUE
100
TRUE OR FALSE Metals tend to lose electrons, and non-metals tend to gain electrons
What is TRUE
100
Pure water has a pH of
What is Seven
100
4p + 5O2 equals
What is P4O10
200
Water evaporating
What is Physical
200
The first element
What is Hydrogen
200
MgO is what ionic compound?
What is Magnesium Oxide
200
Each pH value is __ times stronger than the last`
What is Ten
200
_______________ + Br2 ---> 2NaBr
What is 2Na
300
Quantitative observations include
What is a measurement
300
The atomic number is the number of __________ as well
What is protons
300
Multivalent metals have
What is more than one ion charged
300
Another word for basic is
What is Alkaline
300
2KCl + 3O2 --->
What is 2KClO3
400
Qualitative measurements include
What is observations from your senses
400
How do you name a binary acid?
What is First part is name of the metal, second ends in 'ide'
400
The fourth shell of a bohr rutherford diagram contain how many electrons
What is 18
400
An acid contains more
What is hydrogen atoms
400
2HgO + Cl2 --->
What is 2HgCl + O2
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