What is one piece of evidence supporting the Big Bang theory?

• The redshift of light

• The presence of black holes

• The existence of dark matter

• The orbit of planets

Which of the following is associated with the Big Bang theory?

• Cosmic microwave background radiation

• The greenhouse effect

• Plate tectonics

• The water cycle

What is a law in scientific terms?

• A statement that describes an observable occurrence in nature that appears to always be true.

• An idea or set of ideas that is intended to explain facts or events.

• A hypothesis that has not been tested.

• A random guess about natural phenomena.

What is a theory in scientific terms?

• A statement that describes an observable occurrence in nature that appears to always be true.

• An idea or set of ideas that is intended to explain facts or events.

• A proven fact that cannot be disputed.

• A simple observation without explanation.

What is the constant speed of electromagnetic radiation in a vacuum?

• 2.998 × 10^8 m/s

What is redshift an example of?

• The Doppler Effect

• The Greenhouse Effect

• The Photoelectric Effect

• The Coriolis Effect

Towards which end of the electromagnetic spectrum do the waves move when an object is moving away?

• Blue end

• Green end

• Red end

• Yellow end

What is the range of wavelengths for visible light in the electromagnetic spectrum?

• 380-750 nm

• 100-400 nm

• 750-1000 nm

• 10-100 nm

In the visible light spectrum, which color has the longest wavelength?

• Red

• Blue

• Green

• Violet

What phenomenon is demonstrated when white light passes through a glass prism and splits into different colors?

• Reflection

• Refraction

• Dispersion

• Absorption