Sound 3/control, dependent, independent variable

The variable that stays the same throughout an investigation is the

• control variable

• dependent variable

• independent variable

the variable that you can change

• control variable

• dependent variable

• independent variable

Tags

NGSS.MS-PS2-2

the variable that you observe and/or measure

• control variable

• dependent variable

• independent variable

The back-and-forth movement of an object is called

• Reflection

• Vibration

• germination

Tags

NGSS.MS-PS4-1

Sound travels from a source in

• pitch

• decibel

• volume

• vibrations

Making sounds louder increases the

• volume

• pitch

• decibel

Tags

NGSS.MS-PS4-1

Sound travels best through the air.

• false

• true

Tags

NGSS.MS-PS4-2

You can measure sound with a sound-level meter.

• True

• False

The variable that stays the same throughout an investigation is the

• control variable

• independent variable

• dependent variable

Tags

NGSS.MS-PS2-2

the variable that you can change

• control variable

• independent variable

• dependent variable