Could You Pass This Chemistry Quiz?
11 Questions
| Total Attempts: 107
Questions and Answers
- 1.Which is NOT a factor that effects equilibirum?
- A.
Closed container
- B.
Temperature
- C.
A balance scale
- D.
Concentration
- 2.A process where an unstable atom emits different types of charged particles.
- A.
Oxidation
- B.
React
- C.
Radioactivity
- D.
Decompostion
- 3.The extra proton comes from an electron during beta decay.
- A.
True
- B.
False
- 4.What type of reaction is repersented by the following? Na + Cl => NaCl
- A.
Single replacement
- B.
Double replacement
- C.
Synthesis
- D.
Decomposition
- 5.Nitrogen is a
- A.
Nonmetal
- B.
Metal
- 6.What would be the "salt" formed in the following neutralization reaction?NaOH + HCl => ____________ + H2O
- A.
ClNa
- B.
NaH
- C.
NaCl
- D.
ClOH
- 7.If I start with 92 protons and end with 90, what type of radioctive decay occured?
- A.
Gamma
- B.
Alpha
- C.
Beta
- 8.If we started with 75 protons and ended with 75 protons, what type of radioactive decay occurred?
- A.
Gamma
- B.
Alpha
- C.
Beta
- D.
Fusion
- 9.If we started with 89 protons and ended with 90, what type of radioactive decay occurred?
- A.
Alpha
- B.
Gamma
- C.
Beta
- D.
Fission
A polyatomic ion is seen as a molecule that has been ionized by gaining or losing electrons. In a polyatomic ion, the group of covalently bonded atoms carries a net charge because the total number of electrons in the molecule is...
Questions: 10 | Attempts: 49725 | Last updated: Aug 26, 2021
-
Sample QuestionWhat is the name of this chemical? NH4+
Physical changes only change a substance's appearance, whereas chemical changes are the change of a substance into an entirely new chemical formula. Can you differentiate between physical and chemical changes?
Questions: 10 | Attempts: 8663 | Last updated: Mar 19, 2021
-
Sample QuestionCooking an egg.
This quiz can be used as a pre-test for a unit on atoms, molecules, elements, and compounds. The quiz will, along with a post-test, serve as a method to determine how much the students have learned after the science unit has been...
Questions: 10 | Attempts: 40154 | Last updated: Jun 23, 2020
-
Sample QuestionAll matter consists of particles called________________.
Back to top