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PHYSICS SESSION:ICE-BREAK Flashcards | StudBud

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PHYSICS SESSION:ICE-BREAK

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Questions 18

Answers

1
What is the speed of light?
150,000 km/s
1,000 km/s
300,000 km/s
500,000 km/s
2
Which particle has a negative charge?
Photon
Proton
Neutron
Electron
3
Who discovered radioactivity?
Marie Curie
Isaac Newton
Niels Bohr
Albert Einstein
4
Which law states F=ma?
Law of Gravity
First Law
Third Law
Second Law
5
Complete the sentence: Matter is anything that...
Has mass
Is solid
Is liquid
Is visible
6
Where does light travel fastest?
In glass
In water
In air
In vacuum
7
How is sound produced?
By heat
By gravity
By vibrations
By light
8
How does heat transfer occur?
Reflection
Refraction
Absorption
Conduction
9
Why do we see colors?
Light reflection
Sound waves
Gravity effects
Magnetic fields
10
What is the unit of force?
Newton
Watt
Joule
Pascal
11
Where is the center of mass?
At the edge
At the top
At the average position
At the bottom
12
Complete the sentence: Energy cannot be...
Destroyed
Measured
Created
Transformed
13
Why do objects fall?
Due to friction
Due to pressure
Due to magnetism
Due to gravity
14
Who formulated the laws of motion?
Niels Bohr
Galileo Galilei
Albert Einstein
Isaac Newton
15
What is the principle of conservation?
Energy is created
Energy is static
Energy changes form
Energy is lost
16
What is energy measured in?
Watts
Newtons
Pascals
Joules
17
When does an object accelerate?
When at rest
When speed changes
When in free fall
When speed is constant
18
When does an object float?
In space
In air
In vacuum
In water