Forces
What Force pulls objects toward Earth?
Gravity
What term describes how fast an object is moving?
Speed
What part of a wave shows its height?
Amplitude
What Force resists motion between two touching surfaces?
Friction
What is speed with direction called?
Velocity
What determines the pitch of a sound wave?
Frequency
Which Law states that force equals mass times acceleration?
Newton's Second Law
What is the rate of change of Velocity?
Acceleration
What type of wave needs a medium to travel?
Mechanical wave
What Force occurs when a stretched or compressed object returns to shape?
Elastic Force
What formula is used to calculate speed?
Speed = Distance/Time
What wave property measures the distance between crests?
Wavelength
What Force pushes upward on objects in water or air?
Buoyant force
What type of motion has constant speed and direction>
Uniform motion
What type of wave is light?
Electromagnetic wave