Atoms
Atoms and Periodic table
periodic table
Random
Random
100
the 3 subatomic particles
proton, neutron, and electron
100
How many electrons does Sodium have?
11
100
These are horizontal rows on a periodic table
period
100
How many protons are in the following element?
36
100
What is the atomic mass of Cobalt
63.546
200
the location of protons and neutrons
the nucleus
200
This number tells you the number of protons
the atomic number
200
What subatomic particle determines the name of the element?
protons
200
Neutrons are located where?
nucleus
200
Which particle has the lightest mass
electrons
300
The atomic number is equal to these positive particles
protons
300
Is Titanium (Ti) classified as a metal, nonmetal or metalloid?
metal
300
The atomic number tells us how many __________ an element has in its nucleus.
protons
300
Neutrons have what type of charge?
neutral or no charge
300
How many valence electrons does Aluminum have?
3
400
Silicon (Si) has how many energy levels or electron layers?
3
400
This group of elements are typically poor conductors.
non-metals
400
How many neutrons does the following element have?
16
400
What are metals and nonmetals separated by on the periodic table?
Bonus 100- why?
metalloids
Bonus- they have characteristics of both metals and nonmetals
400
Which element group on the periodic table is usually in solid form?
metals
500
the outermost electrons
valence electrons
500
This is the number of neutrons in the element Cl (chlorine).
18
500
What is the mass number of Phosphorus
31
500
This is a bohr model of what element?
Hint- there are 15 protons and 16 neutrons in the nucleus.
Phosphorus
500
Silicon is shiny, yet, brittle. It allows some electricity to pass through it, but not too much, which means it is a semiconductor. Is silicon a metal, nonmetal or metalloid?
metalloid