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The farther away galaxies are from us, the _______________ it is that they moving away from us.

• more uncertain

• slower

• faster

• more unpredictable

Tags

NGSS.HS-ESS1-2

In which direction are nearly all galaxies moving?

• toward each other

• away from each other

• colliding into one another

• in the direction of Earth

Tags

NGSS.HS-ESS1-2

a force that is causing the expansion of the universe to accelerate

• dark energy

• the big bang

• planetesimals

• solar nebula

Select a possibility of what will happen to the universe in the future.

• The universe will be destroyed by aliens.

• The universe may expand forever, therefore galaxies will continue to get further away from each other.

• The universe will explode.

• We don't have any hypothesis.

How is the universe rising raisin bread dough? Or, like a ballon with dots on it?

• As the dough sits there it becomes smaller and smaller.

• As the dough expands the raising bunch up together.

• As the dough contracts, it become ready for the oven.

• As the dough expands, the raising move further apart from each other.

Tags

NGSS.MS-PS3-4

leftover thermal energy from the big bang

• solar nebula

• cosmic background radiation

• planetesimal

• dark matter

Tags

NGSS.HS-ESS1-2

a theory that the universe formed in a huge expansion

• big bang

• planetesimal

• solar nebula

• dark energy

Tags

NGSS.HS-ESS1-2

What is the term used to describe the increase in volume of a substance when it is heated?

• Contraction

• Expansion

• Compression

• Condensation

Tags

NGSS.HS-PS3-4

Which of the following best describes the process of thermal expansion?

• A decrease in temperature causing a substance to shrink

• An increase in temperature causing a substance to expand

• A decrease in pressure causing a substance to expand

• An increase in pressure causing a substance to shrink

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In the context of gases, what does Charles's Law state about the relationship between volume and temperature?

• Volume is inversely proportional to temperature

• Volume is directly proportional to temperature

• Volume is independent of temperature

• Volume decreases as temperature increases