Unit 10!

Question 1

The most versatile piece of equipment for astrophotography is the _______

Answer 1

Single-Lens reflex camera

Question 2

____ hold together quark trios

Answer 2

Gluons

Question 3

The quality of a(n) ____- is determined by its focusing ability and its apparent field of view

Answer 3

Eyepiece

Question 4

The universe is _____ and the curvature is becoming less prominent.

Answer 4

expanding

Question 5

_______ explained the photoelectric effect by supposing all light was composed of individual packets of energy called phootons

Answer 5

Albert Einstien

Question 6

A statement that can be tested is A(n) ____

Answer 6

hypothesis

Question 7

______ is a distortion of space-time; thought to be the first fundamental force

Answer 7

Gravity

Question 8

Today, the ____ measures ____ degrees above absolute zero and is detected across the entire sky.

Answer 8

CMBR, three

Question 9

________ attempts to describe every function of our cosmos with one explanation

Answer 9

Theory of everything

Question 10

“Bits” of radiant energy describe ____

Answer 10

Photons

Question 11

_______ suggested that interactions between matter and radiation could best be understood by regarding ____ as systems of waves.

Answer 11

Louis de Broglie, Electrons

Question 12

_____ binds the atomic nucleus into a unit

Answer 12

Strong nuclear force

Question 13

Producing an image free from optical distortion is called _____

Answer 13

Orthoscopic

Question 14

______ is responsible for our universe being filled with matter.

Answer 14

Weak nuclear force

Question 15

Nothing can be said to be completely at ___ because the perception of any ____ is dependent on its observer

Answer 15

Rest, motion

Question 16

In the ________ there is no absolute motion, mass is a function of energy content, time is relative, and space and time are interdependent

Answer 16

Theory of relativity

Question 17

______ is inversely related to lens magnification

Answer 17

Field of view

Question 18

If a _____” occurs, dark energy will overcome all four fundamental forces and totally disintegrate our universe

Answer 18

Big Rip

Question 19

Eintsiens premise for ________ was that the laws of nature are the same for all systems, regardless of their state of motion.

Answer 19

General relativity

Question 20

____ increases when moving at a large percentage of light speed because it is resistant to change in motion

Answer 20

Mass

Question 21

the group of subatomic particles that contain quarks and electrons is called ____

Answer 21

Fermions

Question 22

The needed subatomic particles to construct the universe, such as neutrons and protons is what?

Answer 22

COLOR

Question 23

With the current view, it is said that our universe will end in a _____

Answer 23

Big chill

Question 24

what event is known to form our existence when space expands itself?

Answer 24

Big bang

Question 25

A well tested concept that explains a large number of proven hypothesis is A ___

Answer 25

THEORY