Download Atom Quiz - IWBchemistry

Atom Quiz
By Aubrey
and
Stefania
How many different isotopes does Carbon
have?
A- 2
B-3
C-5
D-1
How many different isotopes does Carbon
have?
A- 2
B-3
C-5
Carbon with oxygen Aweeeee
D-1
Carbon has 3 different isotopes carbon 12
carbon 13 and carbon 14
Democritus believed that atoms were…
______
And
______
Democritus believed that atoms were…
Indivisible
And
Indestructible
What are the four parts of Dalton’s atomic
theory?
1. All elements are composed of tiny indivisible particles
called atoms.
2. ____________________________________________
____________________________________________
______
3. Atoms of different elements can physically mix together
or can chemically combine in simple, whole number
ratios to form compounds.
4. Chemical reactions occur when atoms are separated,
joined, or rearranged. Atoms of one element, however,
are never changed into atoms of another element as a
result of a chemical reaction.
What are the four parts of Dalton’s atomic
theory?
1. All elements are composed of tiny indivisible particles
called atoms.
2. Atoms of the same element are identical. The atoms of
any one element are different from those of any other
element.
3. Atoms of different elements can physically mix together
or can chemically combine in simple, whole number
ratios to form compounds.
4. Chemical reactions occur when atoms are separated,
joined, or rearranged. Atoms of one element, however,
are never changed into atoms of another element as a
result of a chemical reaction.
What are the three kinds of subatomic
particles and their charge.
1.
2.
3.
Charge 1.Charge 2.Charge 3.-
What are the three kinds of subatomic
particles and their charge.
1.Proton
2.Neutron
3.Electron
Charge 1.- positive
Charge 2.-neutral
Charge 3.-negative
Which scientist performed the Gold Foil
experiment?
A- Dalton
B- Thomson
C- Rutherford
D- Democritus
Which scientist performed the Gold Foil
experiment?
A- Dalton
B-Thomson
C- Rutherford
D- Democritus
If the element Vanadium has 28 neutrons, 23 protons, what is the
atomic mass and how many electrons does it have?
Atomic Mass
Electrons
___________________
___________________
If the element Vanadium has 28 neutrons, 23 protons, what is the
atomic mass and how many electrons does it have?
Atomic Mass
Electrons
51
23
What is the radii of most atoms?
A-2 x 10-10 m to 4 x 10-11 m
B-5 x 10-11 cm to 2 x 10 -10 cm
C-2 x 10-10 cm to 4 x 10-11 cm
D-5 x 10-11 m to 2 x 10 -10 m
What is the radii of most atoms?
A-2 x 10-10 m to 4 x 10-11 m
B-5 x 10-11 cm to 2 x 10 -10 cm
C-2 x 10-10 cm to 4 x 10-11 cm
D-5 x 10-11 m to 2 x 10 -10 m
Despite their small size, individual
atoms are observable with
instruments such as __________
_________ ____________.
Despite their small size, individual
atoms are observable with
instruments such as scanning
tunneling microscopes.
If Mg2+ has 12 neutrons and 12 protons,
how many electrons does it have?
If Mg2+ has 12 neutrons and 12 protons,
how many electrons does it have?
It has 10 electrons
Thomson thought atoms were neutral so in
his plum pudding model, the plums
represented __________ and the pudding
represented ___________.
Thomson thought atoms were neutral so in
his plum pudding model, the plums
represented electrons and the pudding
represented protons.
Congratulations You finished !!