At a distance of more than three feet from gun to target, there will generally not be signs of gunpowder on the target.

True
False

Question

At a distance of more than three feet from gun to target, there will generally not be signs of gunpowder on the target. 

 True
 False

goformit100 · Answer

True

anonymous · Answer

An explosion occurs when what expands? 

 Gas 

 Chemical 

 Fire 

 Oxygen

ghazi · Answer

Gas

anonymous · Answer

The outward rush of gases from the bomb's site of origin can be as high as what? 

 100 miles per hour 

 500 miles per hour 

 2,000 miles per hour 

 7,000 miles per hour

goformit100 · Answer

500 miles per hour

anonymous · Answer

What is made by placing gasoline in a glass jar and using an ignition source? 

 Russian bomb 

 Molotov wingspantail 

 Brazilian explosion 

 Simpson special

goformit100 · Answer

i am not sure but i think its  Russian bomb

anonymous · Answer

What are easily ignited or detonated and are very sensitive to heat and friction? 

 Primary explosives 

 Secondary explosives 

 Beginning explosives 

 Reactionary explosives

goformit100 · Answer

Primary explosives ....it is because they are at very ignited state

anonymous · Answer

What is used to make a cast of a tool mark? 

 Resin 

 Silicone rubber 

 Plaster of Paris 

 All of the above

goformit100 · Answer

All of the above  ....... they are solid in their property

anonymous · Answer

ok thanks

goformit100 · Answer

ur welcome @fredloser