It is often hard to practice self-control when eating in the company of others because we are greatly influenced by
(1 point)
Responses
peer pressure.
peer pressure.
environment.
environment.
time.
time.
emotions.
all of the above.
One answer
peer pressure.
What does it mean to characterize a nebula as diffuse?(1 point)
Responses
It reflects only visible radiation.
It reflects only visible radiation.
Its edges have clear boundaries.
Its edges have clear boundaries.
It reflects only non-visible radiation.
It reflects only non-visible radiation.
Its edges do not have clear boundaries.
Its edges do not have clear boundaries.
What causes a supernova?(1 point)
Responses
energy of heat
energy of heat
force of a nebula
force of a nebula
energy of a nebula
energy of a nebula
force of gravity
force of gravity
force of gravity.
How can a planetary nebula be identified? Select the two correct answers.(1 point)
Responses
spherical shape
spherical shape
dark area
dark area
central star remnant
central star remnant
diffuse edges
spherical shape and central star remnant.
Nebulae Quick Check
4 of 44 of 4 Items
Question
How are nebulae and stars related? Select the three correct answers.(2 points)
Responses
Stars form from nebulae.
Stars form from nebulae.
Nebulae explode to form stars.
Nebulae explode to form stars.
Stars explode to form nebulae.
Stars explode to form nebulae.
Stars are pulled toward nebulae.
Stars are pulled toward nebulae.
Nebulae form from stars.
Nebulae form from stars.
Nebulae are found inside stars.