WWB Trainer

WWB Flashcards

Topic:
Science

Observe and measure.

MODE:
Main Menu

What effect explains the redshift in the spectral lines of stars?

Doppler Effect

Science Story 
Light Waves.

What process creates elements like carbon and iron?

Stellar nucleosynthesis

Science Quote 
We Are Stardust.

What does “emptiness” usually describe in science?

Low density (not absence)

Science FAQ 
Space.
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