According to Presentism, what is true?

The past exists as memories only

Unit 3 - Gravity, Optics & Time (Period #2)

Dive into the world of physics with questions about Isaac Newton's laws of motion, gravity, and Einstein's theory of relativity. Explore concepts like time, gravity, and the nature of the universe.

Flashcards19 cardsFPractice quizPHost liveL

Questions 19

Answers

1
Key idea behind Growing Block theory?
Time does not exist
Only future is real
Past and present real
All are fixed
2
Einstein's idea about gravity?
Bending of space-time
Does not exist
Caused by magnetism
Pulls objects
3
What is Presentism?
Only past is real
All moments are real
Only future is real
Only present is real
4
What is time?
Continuous process
Measures weight
Type of energy
Fixed point in space
5
What can bend, according to Einstein?
Shape of matter
Weight of objects
Space itself
Speed of objects
6
Why does a green grass, look green?
Reflects green light
Does not interact with light
Absorbs green light
Creates green light
7
What is Newton most famous for?
Inventing the microscope
Creating the first camera
Discovering electricity
Law of gravity
8
What happens to gravity when objects are closer?
Becomes stronger
Disappears
Becomes weaker
Stays the same
9
Who was Isaac Newton?
Ancient Greek mathematician
Telescope inventor
17th century scientist
20th century scientist
10
What is Newton's gravity equation?
V = IR
P = mv
E = mc²
F = G × (m₁ × m₂) / r²
11
Which principle is key in Quantum Mechanics?
Equivalence principle
Archimedes’ principle
Correspondence principle
Uncertainty principle
12
What does the Block Universe theory propose?
Only present exists
Time is an illusion
Past and future change
All moments exist together
13
What is a geodesic?
Tool for measuring gravity
Type of telescope
Path on curved surface
Kind of mirror
14
What is Physics?
Study of history
Study of art
Study of matter and energy
Study of languages
15
According to Einstein, time links with?
Space
Matter
Gravity
Energy
16
What affects gravity strength?
Speed of objects
Mass and distance
Color of objects
Temperature of objects
17
What is refraction?
Absorption of light
Reflection of sound waves
Bouncing of light
Bending of light
18
How did Newton describe gravity?
Pushes objects apart
An illusion
Pulls objects together
Type of magnetism
19
According to Presentism, what is true?
Both are real
Future is real, past not
The past exists as memories only
Past is real, future not

Unit 3 - Gravity, Optics & Time (Period #2) Flashcards | StudBud

Unit 3 - Gravity, Optics & Time (Period #2)

19 termsStudBud Administration14 plays

Dive into the world of physics with questions about Isaac Newton's laws of motion, gravity, and Einstein's theory of relativity. Explore concepts like time, gravity, and the nature of the universe.

Flashcards19 cardsFPractice quizPHost liveL

Questions 19

Answers

1
Key idea behind Growing Block theory?
Time does not exist
Only future is real
Past and present real
All are fixed
2
Einstein's idea about gravity?
Bending of space-time
Does not exist
Caused by magnetism
Pulls objects
3
What is Presentism?
Only past is real
All moments are real
Only future is real
Only present is real
4
What is time?
Continuous process
Measures weight
Type of energy
Fixed point in space
5
What can bend, according to Einstein?
Shape of matter
Weight of objects
Space itself
Speed of objects
6
Why does a green grass, look green?
Reflects green light
Does not interact with light
Absorbs green light
Creates green light
7
What is Newton most famous for?
Inventing the microscope
Creating the first camera
Discovering electricity
Law of gravity
8
What happens to gravity when objects are closer?
Becomes stronger
Disappears
Becomes weaker
Stays the same
9
Who was Isaac Newton?
Ancient Greek mathematician
Telescope inventor
17th century scientist
20th century scientist
10
What is Newton's gravity equation?
V = IR
P = mv
E = mc²
F = G × (m₁ × m₂) / r²
11
Which principle is key in Quantum Mechanics?
Equivalence principle
Archimedes’ principle
Correspondence principle
Uncertainty principle
12
What does the Block Universe theory propose?
Only present exists
Time is an illusion
Past and future change
All moments exist together
13
What is a geodesic?
Tool for measuring gravity
Type of telescope
Path on curved surface
Kind of mirror
14
What is Physics?
Study of history
Study of art
Study of matter and energy
Study of languages
15
According to Einstein, time links with?
Space
Matter
Gravity
Energy
16
What affects gravity strength?
Speed of objects
Mass and distance
Color of objects
Temperature of objects
17
What is refraction?
Absorption of light
Reflection of sound waves
Bouncing of light
Bending of light
18
How did Newton describe gravity?
Pushes objects apart
An illusion
Pulls objects together
Type of magnetism
19
According to Presentism, what is true?
Both are real
Future is real, past not
The past exists as memories only
Past is real, future not