Show:
Periodic Table
Phases
Solutions
Elements
Atoms
100
The part of the periodic table that is a period.
What is a row?
100
This is the most dense phase
What is a solid?
100
This is the measure of how well a solute can dissolve at a given temperature
What is solubility?
100
This is the atomic number for He
What is 2?
100
This is the kind of charge that a proton gives off
What is a positive charge?
200
This is the part of the periodic table that is a group/family
What is a column?
200
This is the phase that has loose bonds, and the elements slide past one another
What is a liquid?
200
These are the ways of separating solutions
What is decanting, evaporation, and filtration?
200
This is the element for this symbol: K
What is potassium?
200
This is the kind of charge that an electron gives off
What is a negative charge?
300
This is the order that the elements on the periodic table are sorted in
What is the order by atomic number?
300
These are all of the phases
What is solid, liquid, gas, and plasma.
300
This is what it is when additional solute will not dissolve
What is saturated solution?
300
This is the element for this symbol: Fe
What is iron?
300
These are the pieces that are inside the nucleus of an atom
What are protons and neutrons?
400
This is what the groups on the periodic table show.
What is the number of valence electrons?
400
This is the phase change from a solid to a gas
What is sublimation?
400
These are two factors that affect the solubility
What is temperature of the room and temperature of solvent or solute?
400
This is the number of protons in C
What is 6?
400
This is how many electrons there are if there are 16 protons
What is 16 electrons?
500
This is what the periods on the periodic table show you
What is the number of rings?
500
This is the type of heat that is required for all phase changes
What is endothermic and exothermic?
500
This is the type of solution that only has a little solute dissolved in the solvent
What is a dilute solution?
500
This is the balanced equation for this: _CO2 + _HO3 = _CHO + _O2
What is CO2 + HO3 = CHO + 2O2
500
This is the number of electrons there are if the atomic mass is 35 and there are 18 neutrons
What is 17 electrons?