fundamental forces of nature

The four fundamental forces of nature are: 

• Electromagnetism, Gravity, Strong Nuclear, Weak Nuclear
• Gravity, Strong Nuclear, Weak Nuclear, Medium Nuclear
• Normal Force, Force due to gravity, Magnetism, Nuclear 
• Nuclear, Electricity, Gravity, Atomic 

Rank the four fundamental forces of nature in order from weakest to strongest:  

• Electromagnetism, Gravity, Strong Nuclear, Weak Nuclear
• Weak Nuclear, Gravity, Electromagnetism, Strong Nuclear
• Gravity, Weak Nuclear,  Electromagnetism, Strong Nuclear
• Weak Nuclear, Electromagnetism, Gravity, Strong Nuclear

The weakest of the four fundamental forces is: 

• Gravity 
• Electromagnetism
• Strong Nuclear 
• Weak Nuclear 

The strongest of the four fundamental forces is: 

• Gravity 
• Electromagnetism
• Strong Nuclear 
• Weak Nuclear 

________ can be either a force of attraction or repulsion while ____________ is only a force of attraction.

• Gravity; Electromagnetism 
•  Electromagnetism; Gravity
• Gravity; Strong nuclear force 
• Magnetism; Electricity 

____________ and ____________ are short range forces. 

• Gravity, Electromagnetism
• Strong Nuclear, Weak Nuclear
•  Electromagnetism, Strong Nuclear
• Gravity, Weak Nuclear

Gravitational and electromagnetic forces have a range that is ____________.

• Short

• Long

• Infinite

• Variable

When an atom undergoes radioactive decay,  the energy that is released is due to: 

• Gravity 
• Electromagnetism 
• Strong Nuclear 
• Weak Nuclear 

An apple falling from a tree is an example of the force of ____________.

• Gravity

• Electromagnetism

• Strong Nuclear

• Weak Nuclear

An electron moving in wire is an example of ____________.

• Gravity

• Electromagnetism

• Strong Nuclear

• Weak Nuclear