Quiz
Note: It is recommended that you save your response as you complete each question.
Question 1 (10 points) Question 1 Unsaved
According to this chemical formula _Image result for phosphoric acid. all of the following elements are found in phosphoric acid EXCEPT
Question 1 options:
A. hydrogen
B. oxygen
C. phosphorus
D. potassium
Question 2 (10 points) Question 2 Unsaved
Which of the following is not a subatomic particle?
Question 2 options:
A. proton
B. neutron
C. electron
D. nucleus
Question 3 (10 points) Question 3 Unsaved
Which element listed below is considered an alkaline earth metal?
Question 3 options:
A. oxygen
B. magnesium
C. chlorine
D. hydrogen
Question 4 (10 points) Question 4 Unsaved
Metals are ductile. This allows them to _____.
Question 4 options:
A. be pulled into long wires
B. conduct electricity
C. melt quickly
D. be used to cover floors
Question 5 (10 points) Question 5 Unsaved
Carbon-14 and carbon-12 have the same number of protons but a different number of neutrons. These different forms of the same element are called___
Question 5 options:
A. radioactive
B. isotopes
C. nuclei
D. tracers
Question 6 (10 points) Question 6 Unsaved
Which of these statements is not true?
Question 6 options:
A. Molecules arc made up of atoms.
B. Protons are smaller than quarks.
C. Atoms are larger than protons.
D. Protons are made up of quarks.
Question 7 (10 points) Question 7 Unsaved
The difference between fission and fusion is that....
Question 7 options:
A. Fusion is the splitting of a nucleus
B. Fission is the joining of two nuclei
C. Fission is the splitting of a nucleus
D. There is not a difference
Question 8 (10 points) Question 8 Unsaved
The vertical columns on a periodic table are known as the periods and the horizontal rows are known as groups.
Question 8 options:
True
False
Question 9 (10 points) Question 9 Unsaved
The number 35 represents the ______.
Bromine
Question 9 options:
A. The atomic mass of the element.
B. The number neutrons for the element.
C. The atomic number of the element.
D. The number of protons and neutrons for the element.
Question 10 (10 points) Question 10 Unsaved
All of the following are examples of radioactive decay except which of the following _______.
Question 10 options:
A. alpha
B. gamma
C. deka
D. beta
