The science of matter and energy

Standards of measurements like SI allow

to communicate and compare results

... a rate of change in velocity.

Define Speed in relation to physics:

The distance an object travels divided by the time it takes to travel

The Law of Conservation of Energy states

energy isn't created or destroyed, but changes from one form to another

the principal of action and reaction

Which describes displacement?

Amount traveled from start to finish in a direct line with direction

the quantity of motion of a moving body

Define the term precision

how close measurements of the same item are to each other

What is the second law of Newton ?

the force on an object is equal to its mass times its acceleration.

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Diagnostic Quiz Physics 11th

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Questions 20

Answers

1
Physics is…
The science of matter and energy
None of the above
The science of story-telling
The science of invisible matter
2
A vector has
magnitude and time
time and direction
magnitude and direction
magnitude and speed
3
Standards of measurements like SI allow
to compete in finishing projects
to combine units
to deliver faster results
to communicate and compare results
4
SI units are _____________ standards of measurement.
local
international
mainland
asia
5
A branch of physics that deals with motion and its causes.
Vibrations and waves
Mechanics
Relativity
Optics
6
Who was often referred to as the father of nuclear physics
Erwin Schrödinger
Max Planck
Einstein
Ernest Rutherford
7
What is physics?
The search for truths
The study of living things
The study of energy and motion
The study of matter and reactions
8
Acceleration is...
... speed and direction.
... the gravitational force affecting speed.
... speed.
... a rate of change in velocity.
9
What is the unit for measuring mass?
grams
meter
Kelvin
liter
10
Whom discovered physics?
Einstein
Sir Isaac Newton
Bill Nye
Neil DeGrasse Tyson
11
Define Speed in relation to physics:
The displacement of an object divided by the time it takes to travel there
The distance an object travels divided by the time it takes to travel
The amount of time it takes for me to write this Kahoot last minute
The amount of time it takes Becky to power-walk to Starbucks and back
12
How many laws did Newton have?
7
3
2
4
13
The Law of Conservation of Energy states
energy is always created
energy isn't created or destroyed, but changes from one form to another
energy is always destroyed
14
Third law of Newton
the principal o mass or force
the principal of action and reaction
the law of the inertia
15
Which describes displacement?
The total amount traveled
In order to study how something moves, we must know where it is
When an object moves, we often refer to the amount it moves
Amount traveled from start to finish in a direct line with direction
16
SI unit of length
cm
yard
kilometer
meter
17
Define Momentum
Endurance
going fast for a long time
The constant motion of a body in a certain lapse of time
the quantity of motion of a moving body
18
Which of the following exhibits parabolic motion?
A train moving along a flat track
A stone thrown into a lake
A leaf falling from a tree
A space shuttle orbiting earth
19
Define the term precision
how close measurements of the same item are to each other
When the sampled data doesn't represent the population
removing errors and inconsistencies from data
20
What is the second law of Newton ?
None
an object will not change its motion unless a force acts on it.
the force on an object is equal to its mass times its acceleration.
they apply forces to each other of equal magnitude and opposite direction.

Diagnostic Quiz Physics 11th Flashcards | StudBud