U1.2 Review (Honors/General)
Quiz by Aaron Holley
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- Q1
______ are the smallest representative particles of an element that retain the chemical and physical properties of the element.
electrons
atoms
protons
philotes
60s - Q2
The total number of protons and neutrons in the nucleus of an atom is called the ______.
mass number
atomic mass
proton count
atomic number
60s - Q3
The image shows a simplified model of the atom. In what regions do we find protons, neutrons, and electrons?
region 1 (protons); region 2 (neutrons and electrons)
region 1 (protons and neutrons); region 2 (electrons)
region 1 (electrons); region 2 (protons and neutrons)
region 1 (protons and electrons); region 2 (neutrons)
60s - Q4
Which of the following subatomic particles determines the identity of an element?
positrons
electrons
protons
neutrons
60s - Q5
The number of protons in the nucleus of an atom is referred to as the ______.
mass number
proton count
atomic number
atomic mass
60s - Q6
Subtracting the atomic number from the mass number will give us what information about an atom?
number of electrons
charge
number of neutrons
number of protons
60s - Q7
An atom with a mass number of 93 and an atomic number of 40 has how many neutrons? (type your answer in the space provided)
Users enter free textType an Answer60s - Q8
An atom with an atomic number of 93 and a mass number of 237 has how many protons? (type your answer in the space provided)
Users enter free textType an Answer60s - Q9
An atom with an atomic number of 74 and a mass number of 184 has how many protons? (type your answer in the space provided)
Users enter free textType an Answer60s - Q10
An atom with a mass number of 209 and an atomic number of 83 has how many protons? (type your answer in the space provided)
Users enter free textType an Answer60s - Q11
Atoms usually have the same number of protons and electrons. When atoms have different numbers of protons and electrons (giving them an overall electrical charge), they are called ______.
anions
cations
ions
prions
60s - Q12
Ions that have more electrons than protons are called ______ and have a ________ charge.
cations, positive
anions, positive
anions, negative
cations, negative
60s - Q13
Ions that have more protons than electrons are called ______ and have a ________ charge.
cations, negative
anions, negative
cations, positive
anions, positive
60s - Q14
An atom loses two electrons. The ion that forms has what charge? (type the number followed by the sign of the charge)
Users enter free textType an Answer60s - Q15
An atom loses four electrons. The ion that forms has what charge? (type the number followed by the sign of the charge)
Users enter free textType an Answer60s
