Press this button and talk into the microphone to record you voice.

• Play

• Record

• Pause

• Stop

Use this tool to accurately delete small parts in Audacity.

• Time Shift

• Zoom

• Selection

• Draw

Which tool takes you back one step?

• Redo

• Cancel

• Stop

• Undo

Shortcut key for Copy.

• Ctrl + Z

• Ctrl + C

• Ctrl + S

• Ctrl + A

If you want to change the amplitude of an audio, which tool will you click?

• Change Pitch

• Echo

• Amplify

• Bass Boost

A tool that can remove noises sound in Audacity.

• Zoom

• Silence

• Paste

• Cut

A line color show the current position and time when you playback the audio.

• red line

• pink line

• blue line

• green line

A device we need to record sound in Audacity.

• joystick

• mouse

• headphones

• keyboard

A .WAV means ...

• Wide Angle Viewing

• Waveform Audio File Format

• Wide Area Visualization

• Worldwide Address Verification

Shortcut for creating new project.

• Ctrl + N

• Ctrl + S

• Ctrl + Z

• Ctrl + V