LL8 [Dark Matter and Dark Energy]

Open Ended

Please share one question you have about the content we are covering in this unit

and

one thing you are looking forward to right now, school related or unrelated as long as it's school appropriate

Match

Match the following

• Redshift

• Blue Shift

• Doppler Effect

light is moving away from the observer

light is moving towards the observer

an observed increase or decrease of wave

• light is moving away from the observer

• light is moving towards the observer

• an observed increase or decrease of wave

Multiple Choice

Dark energy makes up __% of our universe

• 68
• 32
• 85
• 50

Multiple Choice

True or False? Baryonic matter, also known as normal matter, is the most abundant form of matter in our universe

• true

• false

Multiple Choice

Gravitational lensing occurs when light bends around dark matter. This allows

• the direct detection of dark matter particles

• the prediction of solar eclipses

• the indirect observation of dark matter

• the measurement of gravitational waves

Open Ended

Please share either one thing you learned from today's lesson, or one question you still have about the content we are covering. Thank you!