Windows to our Universe

What is the largest planet in our solar system?

• Saturn

• Mars

• Jupiter

• Venus

Which planet is known as the Red Planet?

• Mars

• Saturn

• Jupiter

• Venus

What is the closest star to Earth?

What is the name of the galaxy that contains our solar system?

• Andromeda

• Milky Way

• Orion

• Pegasus

What is the process by which plants convert sunlight into energy?

• respiration

• transpiration

• chlorophyll

• photosynthesis

What is the name of the phenomenon where light is bent as it passes through a lens?

• refraction

• dispersion

• diffraction

• reflection

What is the name of the force that keeps objects in orbit around the Sun?

• magnetism

• friction

• electricity

• gravity

What is the name of the layer of Earth's atmosphere where weather occurs?

• stratosphere

• mesosphere

• ionosphere

• troposphere

What is the name of the process by which water changes from a liquid to a gas?

• condensation

• sublimation

• melting

• evaporation

What is the name of the process by which water changes from a gas to a liquid?

• condensation

• sublimation

• evaporation

• melting