Physics Final Exam SG

The number of wavelengths that pass a point each second

• amplitude

• wavelength

• pitch

• frequency

what is reflection?

• the absorbing of light off the surface that it strikes on

• the bouncing of light off the surface that it strikes on

• the scattering of light off the surface that it strikes on

• the bending of light off the surface that it strikes on

Which color has the least amount of energy?

• green

• orange

• blue

• red

When the sound source moves, the frequency changes. Ex: a police car siren sounder lower pitch after the care passes

• medium

• pitch

• doppler effect

• frequency

What is a closed path for electrons to flow through?

• static electricity

• circuit

• amperes

What is the formula for work?

• work = force x distance

• work = force x mass

• distance = force x mass

• force = work x distance

This diagram best represents

• absorption

• reflection

• refraction

• dispersion

What does the Greek letter Ω, (Omega) represent?

• amps

• volts

• watts

• ohms

Weight is calculated by

• mass x gravity

• acceleration x velocity

• mass x velocity

A wave with a large wavelength will have a ______ frequency and _____ energy.

• low, low

• high, high

• low, high

• high, low