Atoms 1
He proposed the first atomic theory
Who is Dalton
The three subatomic particles are...
What are protons, neutrons, and electrons
The symbol for mercury.
What is Hg
This property relates to a substance's feel.
What is texture?
The three categories of elements.
What are metals, non-metals, and metalloids?
He proposed a raisin bun model.
Who is Thomson
Which subatomic particle has a negative charge?
What are electrons
What do elements in the same group have in common?
Same number of valence electrons
This property is the ability of a substance to burn.
What is combustibility?
The compound type made between two non-metals.
What is a molecular compound?
Rutherford's gold foil experiment proved...
Atoms have a dense, positively charged nucleus
Where are protons and neutrons located?
Inside the nucleus
What state of matter are most metals at room temperature?
What is solid
This transition is between a gas and a solid.
What is deposition?
The formula for mass.
What is m=Dv
How did Bohr modify Rutherford’s model?
He introduced electron shells
How is the atomic number related to protons and electrons?
Atomic number = number of protons = number of electrons in a neutral atom
Which group contains the most reactive metals?
What are alkali metals (group 1)
What are quantitative properties?
These compounds can sometimes form crystal lattices.
What are molecular compounds?
The way the masses of the subatomic particles compare.
What is protons and neutrons are much heavier than the electrons?
What is 8?
Why are noble gases unreactive?
They have full valence electron shells.
What is stability?
The mass of a block is 34 g. The density of the block is 2.45 g/cm^3. What is the volume of the block?
What is 13.88 cm^3?