
Physical Science Semester 2 Final Review - Vocabulary

Quiz
•
Other
•
12th Grade
•
Hard
Jennifer Christy
Used 1+ times
FREE Resource
92 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: electron.
A subatomic particle with a negative electric charge, found in all atoms and acting as the primary carrier of electricity in solids.
A positively charged particle found in the nucleus of an atom.
A neutral particle found in the nucleus of an atom.
A molecule that forms the basic unit of chemical compounds.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: nucleus.
The central part of an atom, containing protons and neutrons.
A negatively charged particle found outside the atom's center.
The smallest unit of a chemical element.
A type of chemical bond between atoms.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: proton.
A subatomic particle with a positive electric charge, found in the nucleus of an atom.
A subatomic particle with a negative electric charge, found outside the nucleus.
A neutral particle found in the nucleus of an atom.
A molecule that forms the basis of proteins.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: neutron.
A subatomic particle with no electric charge, found in the nucleus of an atom.
A subatomic particle with a positive charge, found in the nucleus of an atom.
A subatomic particle with a negative charge, found outside the nucleus of an atom.
A molecule that forms the basic unit of chemical compounds.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: atomic number.
The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
The number of neutrons in the nucleus of an atom, which determines the isotope of an element.
The total number of electrons in an atom, which determines its reactivity.
The sum of protons and neutrons in the nucleus of an atom, which determines the atomic mass.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: mass number.
The total number of protons and neutrons in the nucleus of an atom.
The number of electrons in the outer shell of an atom.
The total number of protons in the nucleus of an atom.
The atomic weight of an atom measured in grams.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the term: isotope.
Atoms of the same element that have different numbers of neutrons.
Atoms of different elements that have the same number of protons.
Atoms of the same element that have the same number of neutrons.
Atoms of different elements that have different numbers of electrons.
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