Easy Round Science Quiz Bee

What is the main cause of the seasons on Earth?

• The distance of Earth from the Sun

• The tilt of Earth’s axis

• The shape of Earth’s orbit

• The rotation of Earth

Which layer of the atmosphere contains the ozone layer?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the term for the rate at which work is done?

• Energy

• Power

• Force

• Momentum

Which of the following is an example of a non-renewable energy source?

• Solar energy

• Wind energy

• Coal

• Hydroelectric energy

What is the process by which organisms maintain a stable internal environment?

• Homeostasis

• Metabolism

• Photosynthesis

• Respiration

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondrion

• Chloroplast

What is the pH level of a neutral solution?

• 0

• 7

• 14

• 10

Which type of bond involves the sharing of electron pairs between atoms?

• Ionic bond

• Covalent bond

• Metallic bond

• Hydrogen bond

What is the most abundant gas in the Earth’s atmosphere?

• Oxygen

• Carbon dioxide

• Nitrogen

• Argon

Which planet in our solar system has the most moons?

• Earth

• Mars

• Jupiter

• Saturn