sci

Question 0

what are the 3 R’s?

Answer 0

1. reliable
2. repeatable
3. rational model

Question 1

fusion

Answer 1

when energy

Question 2

independent variables

Answer 2

things we take control

Question 3

dependent

Answer 3

depends on everything that happens

Question 4

bias

Answer 4

when somebody wants something to be true,

Question 5

Is the Universe infinite and eternal? In a few sentences, explain your answer.

Are there bounds? In a few sentences, explain your answer.
Was there a beginning? In a few sentences, explain your answer.

Answer 5

.

Question 6

Describe both the similarities and differences between physical light and spiritual light.

Answer 6

.

Question 7

Explain how visible light, x-rays, ultraviolet light, and radio waves are similar and how they are different. Make sure you know what electromagnetic radiation is.

Answer 7

.

Question 8

Explain which types of electromagnetic radiation carry and transmit the most and the least amounts of energy and which have the longest and shortest wavelengths.

Answer 8

.

Question 9

Explain what the Doppler Effect is, how it can result in a Red-Shift or a Blue-Shift, and how we know whether an object is moving toward or away from us.

Answer 9

.

Question 10

Explain how we can know whether or not an object in space is rotating.

Answer 10

.

Question 11

Explain the difference between emitted and reflected light.

Answer 11

.

Question 12

Explain what we can learn from the emission and absorption spectra from an object in space.

Answer 12

.

Question 13

cosmology

Answer 13

the study of the structure and evolution of the entire universe

Question 14

4 properties of light

Answer 14

temperature
composition
relative volicty(red shift blue shift)
speed and rotation

Question 15

how can we tell if an object is rotating?

Answer 15

be red shifted on one side and another sidewould be blue shifted

Question 16

einstien

Answer 16

relativity

Question 17

Lemaitre

Answer 17

expanding universe

Question 18

Hoyle

Answer 18

mucleosynthesis

Question 19

Hubble

Answer 19

redshift

Question 20

penzias and wilson

Answer 20

CMB

Question 21

Big Bang predictions

Answer 21

-percentages:should have 75% hydrogen and 25%helium
-an expanding universe is evovling over time. if we look at the early universe
-if the universe was denser,hotter, in past, we should see left over heat from that
seee the left over heat
-

Question 22

y=mx+b

Answer 22

formula for a straight line