The atom
Which particle in the atom has a positive charge?
The atomic number on the periodic table tells us
The number of protons
Which way do periods and groups go on the periodic table?
Periods- Horizontal
Which types of elements are shiny, good conductors, malleable, and found on the (generally) left side of the periodic table?
Metals
Why are there an equal number of protons and electrons in the atom?
Where are electrons found in the atom?
The electron cloud (orbitals)
Which element is found in group 2 period 3?
Which family of elements are found in group 1?
Alkali Metals
Which particle in the atom has a negative charge?
Electron
Which have models of the atom changed over time?
Which element has an atomic number of 8?
Oxygen
Which family of elements are found in groups 3-12?
Transition Metals
Which particles are found in the nucleus of the atom?
Neutrons and Protons
Which model of the atom did John Dalton create?
The Billiard Ball Model
Neon
Which types of elements will have qualities of both metals and nonmetals?
Metalloids
Which particles in the atom contribute to the mass?
Neutrons and Protons
What did JJ Thomson discover to change the model of the atom?
Electrons
Which element has an atomic mass of 40?
Calcium
Which family of elements are found in group 18?
Noble Gases