Crash Course Measurement Mystery

What is the primary unit of measurement for length in the International System of Units (SI)?

• Meter

• Kilogram

• Second

• Ampere

Which instrument is commonly used to measure atmospheric pressure?

• Thermometer

• Barometer

• Hygrometer

• Anemometer

In scientific experiments, what is the term for the variable that is changed or controlled to test its effects on the dependent variable?

• Independent variable

• Dependent variable

• Control variable

• Extraneous variable

What is the formula for calculating density?

Which of the following is a derived unit in the SI system?

• Meter

• Kilogram

• Newton

• Second

What is the purpose of a control group in an experiment?

• To provide a standard for comparison

• To introduce new variables

• To ensure the experiment is biased

• To increase the sample size

Which of the following is a scalar quantity?

• Velocity

• Force

• Acceleration

• Temperature

Tags

NGSS.MS-PS1-4

What is the boiling point of water at standard atmospheric pressure?

• 100 degrees Celsius

• 0 degrees Celsius

• 50 degrees Celsius

• 200 degrees Celsius

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which scientific tool is used to measure the volume of a liquid?

• Graduated cylinder

• Balance

• Thermometer

• Microscope

What is the term for the amount of space an object occupies?

• Mass

• Volume

• Density

• Weight