Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 1 skill from
Track each student's skills and progress in your Mastery dashboards
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
Which of the following statements is true about ions?
An element gains or loses an electron will tend to have a neutral charge.
Negatively charged ions have more electrons than protons.
All monoatomic ions have negative charge.
Positively charged ions have more electrons than protons.
20sS9MT-IIe-f-16 - Q2
How does an atom turn into ion?
If the number of protons and electrons present in an atom are unequal
If the number of neutrons is not the same with protons and electrons
If the number of electrons is less than the number of neutrons
If the number of protons and electrons present in an atom are equal
20s - Q3
If the atomic number of Fluorine is 9, what is the charge of Fluoride if it has 10 electrons?
1+
1–
2–
2+
20s - Q4
Which of the following elements has incorrect information?
Cs+ 55 protons, 54 electrons, loses 1 electron
Cr2– 24 protons, 26 electrons, loses 2 electrons
Cl– 17 protons, 18 electrons, gains 1 electron
Cu2+ 29 protons, 27 electrons, loses 2 electrons
20s - Q5
Which of the following ions is classified as monoatomic cation?
Cr2O7 2 -
CN–
NH4 +
Co2+
20s - Q6
Which of the following ions can gain 2 electrons?
CO32-
Cl–
NH4 +
Mg2+
20s - Q7
Which of the following elements does not belong to the group?
Sodium
Sulfur
Oxygen
Selenium
20s - Q8
Which of the following elements belong to Period 3 with 3 valence electrons?
Silicon
Magnesium
Boron
Aluminum
20s - Q9
Which of the following pair of elements will have ionic bond?
Hydrogen and Phosphorus
Nitrogen and Fluorine
Oxygen and Sulfur
Sodium and Bromine
20s - Q10
How many Potassium ion is needed for Phosphorus ion to be stable?
3
cannot be determined
2
4
20s