PI Identifying Common Features 3 — Questions and Answers
Question 1: What feature do PENTAGON, HEXAGON, OCTAGON, and TRIANGLE share?
- They all have more than four sides
- They are all polygons (Correct answer)
- They all have equal sides
- They are all three-dimensional shapes
Correct answer: They are all polygons
Pentagon, hexagon, octagon, and triangle are all polygons — closed two-dimensional figures with straight sides.
Question 2: COPPER, IRON, GOLD, and SILVER share which common feature?
- They are all precious metals
- They are all metals (Correct answer)
- They are all found in the same ore
- They all have the same melting point
Correct answer: They are all metals
Copper, iron, gold, and silver are all metals, though only gold and silver are classified as precious metals.
Question 3: What do LEMON, GRAPEFRUIT, ORANGE, and LIME have in common?
- They are all yellow fruits
- They are all tropical fruits
- They are all citrus fruits (Correct answer)
- They are all sweet fruits
Correct answer: They are all citrus fruits
Lemon, grapefruit, orange, and lime are all citrus fruits belonging to the genus Citrus.
Question 4: CELSIUS, FAHRENHEIT, KELVIN, and RANKINE are all what?
- They are all units of pressure
- They are all temperature scales (Correct answer)
- They are all metric units
- They are all named after American scientists
Correct answer: They are all temperature scales
Celsius, Fahrenheit, Kelvin, and Rankine are all temperature scales used to measure thermal energy.
Question 5: DEMOCRACY, MONARCHY, OLIGARCHY, and REPUBLIC all share which feature?
- They all involve elected leaders
- They are all forms of government (Correct answer)
- They all guarantee individual rights
- They are all modern governmental systems
Correct answer: They are all forms of government
Democracy, monarchy, oligarchy, and republic are all forms of government that define how a state or country is organized and ruled.
Question 6: What do MARATHON, SPRINT, HURDLES, and RELAY have in common?
- They all involve a team of runners
- They are all track and field running events (Correct answer)
- They are all Olympic long-distance events
- They all require specialized equipment
Correct answer: They are all track and field running events
Marathon, sprint, hurdles, and relay are all track and field running events competed in athletics.
Question 7: ANTIBIOTICS, VACCINES, SURGERY, and CHEMOTHERAPY are all what?
- They are all used only for infectious diseases
- They are all medical treatments (Correct answer)
- They are all pharmaceutical drugs
- They are all non-invasive treatments
Correct answer: They are all medical treatments
Antibiotics, vaccines, surgery, and chemotherapy are all medical treatments used to address illness or disease.
PI Identifying Common Features 3
What feature do PENTAGON, HEXAGON, OCTAGON, and TRIANGLE share?