Unit 1 Review (Dual-Credit Chemistry)
Quiz by Aaron Holley
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- Q1
What is the charge of an electron?
1-
2-
1+
0
30s - Q2
What is the charge of a proton?
1+
1-
0
2-
30s - Q3
What is the charge of a neutron?
1-
0
1+
2-
30s - Q4
The following image is a simplified version of an atom. In what regions do we find the protons, electrons, and neutrons?
neutrons in region 1; protons and electrons in region 2
electrons in region 1; protons and neutrons in region 2
protons in region 1; electrons and neutrons in region 2
protons and neutrons in region 1; electrons in region 2
30s - Q5
The number of protons and neutrons in the nucleus of an atom is called the ____.
atomic mass number
atomic mass
mass number
atomic number
30s - Q6
The number of protons in the nucleus of an atom is called the ____.
atomic mass
mass number
atomic number
atomic mass number
30s - Q7
You have an atom with an atomic number of 26 and a mass number of 56. How many protons does the atom have?
26
30
56
82
120s - Q8
You have an atom with an atomic number of 26 and a mass number of 56. How many neutrons does the atom have?
82
26
56
30
120s - Q9
You have an atom with 51 protons, 51 electrons, and 71 neutrons. What is the atomic number for this element?
20
122
51
71
120s - Q10
You have an atom with 51 protons, 51 electrons, and 71 neutrons. What is the mass number for this element?
122
71
20
51
120s - Q11
Atoms of the same element with different numbers of neutrons but the same number of protons are called ____.
polytopes
monotopes
autotrophs
isotopes
30s - Q12
Region A on the image shown indicates the ____ for the isotope notation.
chemical symbol of the element
atomic number
charge
mass number
30s - Q13
Region B on the image shown indicates the ____ for the isotope notation.
atomic number
charge
mass number
chemical symbol of the element
30s - Q14
Region C on the image shown indicates the ____ for the isotope notation.
charge
chemical symbol of the element
atomic number
mass number
30s - Q15
Region D on the image shown indicates the ____ for the isotope notation.
atomic number
mass number
charge
chemical symbol of the element
30s
