What are elements?
Chapter 2 Chemistry: Study Guide #2 A&P I

Quiz
•
Biology
•
University
•
Hard

Jenna O’Shield
Used 2+ times
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Made up of atoms and can be broken into a simpler substance by chemical change
Made up of atoms that can be broken into a complex substance by mechanical change
Made up of atoms that can be broken into a complex substance by chemical change
Made up of atoms that cannot be broken into a simpler substance by mechanical change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What elements make up most of the human body?
Carbon, Oxygen, Phosphorus, Potassium
Oxygen, Sulfur, Carbon, Hydrogen
Hydrogen, Oxygen, Nitrogen, Carbon
Nitrogen, Carbon, Sodium, Oxygen
Carbon, Hydrogen, Oxygen, Magnesium
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What is an atom?
Smallest particles of an element with properties, nucleus contains protons (p-) & neutrons (neutral), and electrons (e-) orbit
Smallest particles of an element with properties, nucleus contains protons (p+) & neutrons (neutral), and electrons (e-) orbit
Smallest particles of an element with properties, nucleus contains protons (p+) & neutrons (n-), and electrons (e+)
Smallest particles of an element with properties, nucleus contains protons (p+) & neutrons (n-), and electrons (neutral) orbit
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What are the characteristics of protons, neutrons, and electrons with regard to weight and charge?
Protons have a +1 charge, 1 amu, and located in the nucleus
Neutrons have a -1 charge, 1 amu, and located outside the nucleus
Electrons have a +1 charge, 0 amu, and located outside the nucleus
Protons have a +1 charge, 1 amu, and, located outside of the nucleus.
Neutrons have no charge, 0 amu, and located inside the nucleus
Electrons have a -1 charge, 1 amu, and located outside of the nucleus
Protons have a +1 charge, 1 amu, and located in the nucleus
Neutrons have no charge, 1 amu, and located in the nucleus
Electrons have a -1 charge, 0 amu, and located outside of the nucleus
Protons have a +1 charge, 1 amu, and located in the nucleus
Neutrons have -1 charge, 1 amu, and located outside the nucleus
Electrons have a -1 charge, 0 amu, and located in the nucleus
5.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Define atomic number, atomic mass, and atomic weight.
Atomic number: The number of electrons that determine the element
Atomic mass: Represents the mass of an isotonic or atom
Atomic weight: Protons + Neutrons (neutrons vary), weight of an element
Atomic number: The number of protons that determine the element
Atomic mass: Represents the mass of an isotope or atom
Atomic weight: Protons + Neutrons (neutrons vary), total mass of an element
Atomic number: The number of protons that determine the element
Atomic mass: Represents the mass of an isotope or atom
Atomic weight: Protons + Neutrons (neutrons vary), weight of an element
Atomic number: The number of neutrons that determine the element
Atomic mass: Represents the weight of an isotope or atom
Atomic weight: Protons + Neutrons (neutrons vary), mass of an element
Answer explanation
Mass is how much matter an object contains; Weight is the force exerted by gravity
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the definition of a molecule?
Three or more chemically bonded atoms, smallest unit of a chemical compound
Four or more chemically bonded atoms, simplest unit of a chemical compound
Three or more chemically bonded atoms, simplest unit of a chemical compound
Six or more chemically bonded atoms, most complex unit of a chemical compound
Answer explanation
The best answer for: Three or more chemically bonded atoms, smallest unit of a chemical compound, either ways.. you got it correct :)
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a chemical formula?
The amount of atoms in a particular that are in a certain chemical compound
Solve for it.
Answer explanation
Honestly, the answer choices are weird, but I hope you got it right :)
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