WorksheetsRegular Physical Science Quiz #2 Review
Total questions: 15
Worksheet time: 9mins
How many protons are in an atom of Gallium (Ga)?
31
70
49
34
You can get the atomic mass of an element by
adding protons and electrons together
subtracting protons from neutrons
adding protons and neutrons together
adding electrons and neutrons together
An isotope of an element
would have a different baseball than the "normal version" of that element
would have a different number of neutrons than the "normal version" of that element
would have a different number of protons than the "normal version" of that element
would have a different number of electrons than the "normal version" of that element
How many electrons are in a neutral atom of silver (Ag)?
79
47
108
59
The atomic number of an element tells you
the number of electrons
the number of neutrons
the atomic mass
the number of protons
Ions...
have a different number of neutrons than the regular form
are atoms that have either gained or lost electrons
are atoms that have either gained or lost protons
are atoms that have either gained or lost neutrons
Compared to Carbon-12, Carbon-14 is _______________
an ion
an isotope
a reaction
freaking me out
How would you classify this: Ba2+
an isotope
an ion
an atom
a sheep
How many electrons are in Se2− ?
34
32
35
36
This is the tendency of an atom to attract electrons from other atoms
electronegativity
chemical reactivity
atomic radius
correlation coefficient
What is the most electronegative element on the periodic table?
Fr
He
H
F
What is the least electronegative element on the periodic table?
Fr
He
H
F
What is the most chemically reactive metal?
Li
F
Fr
Og
What did JJ Thomson discover?
electrons
protons
nucleus
neutrons
What did Ernest Rutherford discover?
protons
neutrons
electrons
teflon
