PLTW PBS 1.1.1-1.1.4

A soap manufacturer wants to prove that their detergent works better to remove tough stains. What is the dependent variable?

• Amount of detergent

• Type of detergent

• Stain removal

• Length of time washing

Tags

NGSS.MS-PS1-2

The amount of breaths someone takes per min

• Heart Rate

• Skin Conductivity

• Respiration Rate

• Blood Pressure

The amount of times the heart beats per min

• Heart Rate

• Skin Conductivity

• Blood Pressure

• Respiration Rate

The force of blood on the vessels during contraction and relaxation of the heart.

• Heart Rate

• Skin Conductivity

• Blood Pressure

• Respiration Rate

Detection of sweat

• Heart Rate

• Skin Conductivity

• Blood Pressure

• Respiration Rate

Tags

NGSS.MS-LS1-8

If someone is In fight or flight, when heart rate increases, respiratory rate...

• Decreases

• Increases

• Stays the same

When people try and trick a lie detector test, their respiratory rate often

• Decreases

• Increases

• Stays the same

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental

Name the primary finger print pattern

• Loop

• Whorl

• Arch

• Accidental