STEM + Arts Competition Practice Questions

What is the boiling point of water in Celsius?

• 90°C

• 100°C

• 120°C

• 80°C

Which part of the plant conducts photosynthesis?

• Root

• Stem

• Leaf

• Flower

Which gas do humans exhale?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon dioxide

Which organ pumps blood throughout the body?

• Brain

• Liver

• Heart

• Lungs

What is H2O commonly known as?

• Salt

• Water

• Hydrogen

• Carbon Dioxide

Which planet is known as the Red Planet?

• Earth

• Jupiter

• Mars

• Saturn

Which of these is a renewable energy source?

• Coal

• Oil

• Wind

• Natural Gas

What is the main source of energy for the Earth?

• Moon

• Sun

• Volcanoes

• Trees

Which part of the body helps in digestion?

• Stomach

• Lungs

• Heart

• Skin

What do bees collect from flowers?

• Water

• Nectar

• Sand

• Roots