Electronics Element Chapter 2 Quiz
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- 1.The chemical level of organization includes all of the following except which one?
- A.
The study of water
- B.
The study of body structure and organs
- C.
The study of atoms and how they form bonds
- D.
The study of organic molecules
- 2.All of the following are a level of organization in the human body except which one?
- A.
Organs
- B.
Cells
- C.
Atoms
- D.
Tissues
- 3.What is the purest form of matter
- A.
Atom
- B.
Element
- C.
Molecule
- D.
Ion
- 4.Which forms of an element can be used as a diagnostic tool?
- A.
Isotopes
- B.
Radioisotopes
- C.
Atomic isotopes
- D.
Radioactive
- 5.Which of the following is found orbiting the atom?
- A.
Proton
- B.
Neutron
- C.
Electron
- D.
Nucleus
- 6.Which of the following correctly describes the atomic number?
- A.
The combined number of protons and neutrons
- B.
The number of protons
- C.
The number of electrons
- D.
The combined number of protons and electrons
- 7.Which of the following types of bonding is characterized by two or more atoms sharing electrons to fill their outer shells?
- A.
Ionic bond
- B.
Covalent bond
- C.
Charged bond
- D.
Hydrogen bond
- 8.Sodium Chloride is formed by joining a sodium and chlorine molecule in what type of bond?
- A.
Ionic bond
- B.
Covalent bond
- C.
Charged bond
- D.
Hydrogen bond
- 9.Which statement correctly describes a hypertonic solution when compared to another solution?
- A.
The solution is more concentrated with solutes that the other solution
- B.
The solution has the same concentration of solutes as the other solution
- C.
The solution is less concentrated with solutes than the other solution
- D.
The solution is less concentrated with solvent than the other solution
- 10.What is an acid?
- A.
A molecule with a PH of 7
- B.
A molecule that releases hydroxide ions when added to water
- C.
A molecule that releases hydrogen atoms when added to water
- D.
A molecule with a PH of higher than 7
- 11.what is a base
- A.
A molecule with a ph of 7
- B.
A molecule that releases a hydroxide ions when added to water
- C.
A molecule that releases hydrogen atoms when added to water
- D.
A molecule with a ph less than 7
- 12.What condition results if the bloods ph is less than 7.35
- A.
Acidosis
- B.
Alkalosis
- C.
Acidic
- D.
Alkaline
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