Quiz Bee - ELEM - Difficult

Math: What is the square root of 144?

• 10

• 11

• 12

• 13

Science: What is the hardest natural substance on Earth?

• Gold

• Diamond

• Iron

• Quartz

Math: A train travels 180 km in 3 hours. What is its speed?

• 50 km/h

• 55 km/h

• 60 km/h

• 65 km/h

Science: What is the process of liquid turning into solid called?

• Melting

• Evaporation

• Condensation

• Freezing

What is 15% of 200?

• 25

• 30

• 35

• 40