Unit 3: Military Inventions

Match it! Select the correct answer from the pull down...Good luck!

The Doppler effects cause which characteristic of an energy wave to change?

What branch of physics studies the movement of projectiles?

A rifled gun barrel shoots more acurately because it causes the bullet to:

What invention allows for the detection of objects using radio waves?

Which invention required submarines to be made larger?

Which is NOT an ingredient in gunpowder

What physical property allows submarines to rise and sink in the water?

Doppler radar is used to track the movement of