Atoms
Mixture, Compound, Element
Periodic Table
Mystery
Mystery 2
100
The positive sub-particle of an atom
Proton
100
Which boxes have compounds?
A, D, E, H, I
100
How is the periodic table arranged?
a. atomic number
b. atomic mass
c. number of neutrons
Atomic Number
100
Which part of the element determines the position on the periodic table?
Protons
100
The smallest part of an element that still holds the properties of that element?
A. proton
B. molecule
C. atom
Atom
200
How do you find the number of neutrons?
Atomic mass - Atomic number = number of neutrons
200
Which boxes have mixtures?
B, C, G
200
Where are the metals located on the periodic table?
To the left of the staircase
200
An atom has five protons in its nucleus that gives it a positive charge. What can be inferred about the number and position of other particles in the atom so that it will result in the atom having a neutral charge?
5 electrons are outside the nucleous
200
The ability to dissolve other substances
Solubility
300
What goes inside the nucleus of an atom?
Protons and neutrons
300
In salt water: water is the solute or solvent
solvent
300
What are the two most reactive groups in the periodic table?
Group 1 and Group 2
300
In Bohr's Model, how many electrons in the first orbital. second orbital, third orbital?
1st 2
2nd 8
3rd 18
300
When drawing a Bohr's model for Beryllium: Atomic Number 4, Atomic Mass 9: what goes in the nucleus, and how many?
P 4, N 5
400
What orbits the outside of an atom?
Electron
400
In salt water: salt is the solute or solvent
Solute
400
How do you know if a collection of elements share chemical properties?
They are located in the same group
400
How many Neutrons, Protons, and Electrons in Oxygen?
Atomic number 8
Atomic Mass 15.999
P 8
N 8
E 8
400
How many protons, neutrons, and electrons in Magnesium?
Atomic Number 12
Atomic Mass 24.305
P 12
E 12
N 12
500
To have a neutral atom you must have the same number of __________ and ____________.
Protons and electrons
500
Photosynthesis Chemical Equation:
6CO2 + 6H2O ----> C6H12O6 + 6O2
Which substance is not a compound?
6O2 or Oxygen
500
Which group is not reactive on the periodic table?
Noble Gasses, Group 18
500
How many Protons, neutrons, electrons in Phosphorous?
Atomic number 15
Atomic mass 30.974
P 15
E 15
N 16
500
Looking at the periodic table: Which list of atoms are most alike in chemical properties?
a. K, Ca, Sc
b. N, Ne, Na
c. F, Cl, Br
c. F, Cl, Br