Pretest: Atoms, Elements, And Molecules.
10 Questions
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Questions and Answers
- 1.
- A.
Units
- B.
Atoms
- C.
Cubes
- D.
Pints
- 2.Atoms consist of parts called protons, neutrons, and___________________.
- A.
Electrons
- B.
Haptons
- C.
Neptons
- D.
Wontons
- 3.Each proton has a ______________ electrical charge.
- A.
Positive
- B.
Negative
- C.
Neutral
- D.
Shocking
- 4.
- A.
Positive
- B.
Negative
- C.
Neutral
- D.
Shocking
- 5.Each neutron has an electrically _________________ charge.
- A.
Positive
- B.
Negative
- C.
Neutral
- D.
Shocking
- 6.The nucleus of an atom contains protons and _________________.
- A.
Electrons
- B.
Haptons
- C.
Neutrons
- D.
Wontons
- 7.
- A.
Inside
- B.
Outside
- C.
On top of
- D.
Without
- 8.
- A.
Neutrons
- B.
Electrons
- C.
Protons
- D.
Wontons
- 9.The modern periodic table is organized by _________________ atomic number.
- A.
Increasing
- B.
Decreasing
- C.
Reducing
- D.
Developing
- 10.A ___________________ is a combination of two or more atoms that are held together by covalent bonds.
- A.
Moles
- B.
Ions
- C.
Molecules
- D.
Megatrons
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