In the Dark Quick Check

Question

1 of 31 of 3 Items
Question
Which characteristic is shared by both dark matter and baryonic matter?(1 point)
Responses

They both are capable of absorbing light.
They both are capable of absorbing light.

They both have gravity.
They both have gravity.

They both have been directly observed by scientists.
They both have been directly observed by scientists.

They both interact with each other.

Answer 1

They both have gravity.

Answer 2

In the Dark Quick Check
2 of 32 of 3 Items
Question
Select the correct answer from the list.(2 points)
Dark matter
absorb light,
emit radiation, and
been observed directly.

Answer 3

Dark matter does not absorb light, emit radiation, or been observed directly.

Answer 4

In the Dark Quick Check
3 of 33 of 3 Items
Question
Which are accurate statements about dark matter? Select the two correct answers.(1 point)
Responses

Scientists thoroughly understand what dark matter is and what it does.
Scientists thoroughly understand what dark matter is and what it does.

New data could cause scientists to change their hypotheses about dark matter.
New data could cause scientists to change their hypotheses about dark matter.

Scientists are not convinced that dark matter exists.
Scientists are not convinced that dark matter exists.

Scientists have hypotheses about dark matter but need more data to test their ideas.
Scientists have hypotheses about dark matter but need more data to test their ideas.

Answer 5

New data could cause scientists to change their hypotheses about dark matter.
Scientists have hypotheses about dark matter but need more data to test their ideas.