Educational Chemistry Quiz Questions

10 Questions | By Wieczorek_k | Last updated: Mar 20, 2022 | Total Attempts: 84

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Chemistry Quiz for Katie's Assessment in Education course. Please complete!

Questions and Answers

1.

Which two particles have opposite charges?
- A.
  
  An electron and a neutron
- B.
  
  An electron and a proton
- C.
  
  A proton and a neutron
- D.
  
  A proton and a positron
2.

Which substance can be broken down by chemical means?
- A.
  
  Magnesium
- B.
  
  Manganese
- C.
  
  Mercury
- D.
  
  Methanol
3.

In which type of reaction do two or more substances combine to produce a single substance?
- A.
  
  Synthesis
- B.
  
  Decomposition
- C.
  
  Single replacement
- D.
  
  Double replacement
4.

The data collected from a laboratory titration are used to calculate the
- A.
  
  Rate of a chemical reaction
- B.
  
  Heat of a chemical reaction
- C.
  
  Concentration of a solution
- D.
  
  Boiling point of a solution
5.

Hydrogen bonding is a type of
- A.
  
  Strong covalent bond
- B.
  
  Weak ionic bond
- C.
  
  Strong intermolecular force
- D.
  
  Weak intermolecular force
6.

In which type of reaction do two lighter nuclei combine to form one heavier nucleus?
- A.
  
  Combustion
- B.
  
  Reduction
- C.
  
  Nuclear fission
- D.
  
  Nuclear fusion
7.

In a biochemical reaction, an enzyme acts as a catalyst, causing the
- A.
  
  Activation energy of the reaction to decrease
- B.
  
  Potential energy of the reactants to decrease
- C.
  
  Kinetic energy of the reactants to increase
- D.
  
  Heat of reaction to increase
8.

Butanal and butanone have different chemical and physical properties primarily because of differences in their
- A.
  
  Functional groups
- B.
  
  Molecular masses
- C.
  
  Molecular formulas
- D.
  
  Number of carbon atoms per molecule
9.

Which statement describes a chemical property of aluminum?
- A.
  
  Aluminum is malleable.
- B.
  
  Aluminum reacts with sulfuric acid.
- C.
  
  Aluminum conducts an electric current.
- D.
  
  Aluminum has a density of 2.698 g/cm3 at STP.
10.

Which type of energy is associated with the random motion of the particles in a sample of gas?
- A.
  
  Chemical energy
- B.
  
  Electromagnetic energy
- C.
  
  Nuclear energy
- D.
  
  Thermal energy

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