2.1 Flashcards
1
Q
What do protons determine in an atom?
A
Atomic number, type of element
2
Q
Which position of the atom determines the mass number?
A
Protons and neutrons
3
Q
What stabilizes the atom?
A
Neutron
4
Q
What position is always equal to protons?
A
Electrons
5
Q
Which position has no weight in an atom?
A
Electrons
6
Q
What is the definition of an isotope?
A
Atoms with the same amount of protons, but different neutrons.
7
Q
How do you find the charge of an atom?
A
Protons with electrons
8
Q
How can isotopes be useful in scientific research?
A
They can help you know how old a fossil is.
9
Q
Where would the atomic number be?
A
On the bottom left corner.
10
Q
Where would the mass number be?
A
On the top left corner.
