Periodic Trends Lesson

Multiple Choice

Which element has the largest radius?

• Oxygen (O)

• Sulfur (S)

• Tellurium (Te)

• Polonium (Po)

Multiple Choice

Which element has the largest radius?

• Bromine (Br)

• Potassium (K)

• Calcium (Ca)

• Arsenic (As)

Multiple Choice

Which has the highest ionization energy?

• Hydrogen (H)

• Lithium (Li)

• Potassium (K)

• Cesium (Cs)

Multiple Choice

Which has the highest ionization energy?

• Xenon (Xe)

• Rubidium (Rb)

• Strontium (Sr)

• Iodine (I)

Multiple Choice

Which element has the highest electronegativity?

• Fluorine (F)

• Iodine (I)

• Bromine (Br)

• Chlorine (Cl)

Multiple Choice

Which element has the highest electronegativity?

• Carbon (C)

• Nitrogen (N)

• Boron (B)

• Beryllium (Be)

Multiple Choice

Which of the following will have a larger radius than Magnesium?

• Aluminium

• Potassium

• Oxygen
• Sodium

Multiple Choice

Which of the following will have a lower ionisation energy than Strontrium (Sr)?

• Helium (He)

• Calcium (Ca)

• Iodine (I)

• Barium (Ba)

Multiple Choice

Atoms that have higher electronegativity

• give up their electrons more easily

• have more electron shells

• hold on to their electrons more tightly

Multiple Choice

Which statement correctly and completely identifies a trend?

• Atomic radius decreases across a period and increases down a group

• Electronegativity decreases across a period and increases down a group

• Ionisation energy increases across a period and increases down a group

• Ionic radius decreases across a period and increases down a group