Understanding Data in Science

Which of the following is an example of qualitative data?

• The temperature of a liquid is 100°C

• The color of a flower is red

• The mass of a rock is 5 kg

• The length of a table is 2 meters

What is the primary difference between qualitative and quantitative data?

• Qualitative data is numerical, while quantitative data is descriptive

• Qualitative data is descriptive, while quantitative data is numerical

• Qualitative data is always more accurate than quantitative data

• Qualitative data is always less accurate than quantitative data

Which of the following is a unit in the International System of Units (SI)?

• Pound

• Inch

• Meter

• Gallon

Which instrument is used to measure temperature?

• Barometer

• Thermometer

• Ruler

• Stopwatch

Tags

NGSS.MS-PS3-4

What does a barometer measure?

• Temperature

• Atmospheric pressure

• Length

• Time

Which of the following is an example of quantitative data?

• The taste of a fruit is sweet

• The texture of a fabric is smooth

• The height of a building is 50 meters

• The smell of a flower is fragrant

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What is the purpose of a ruler in scientific measurements?

• To measure mass

• To measure length

• To measure temperature

• To measure time

Which of the following is NOT a unit of measurement in the International System of Units (SI)?

• Kilogram

• Second

• Liter

• Mile

What is the main purpose of using the International System of Units (SI) in science?

• To have a common language for measurements worldwide

• To make measurements more complicated

• To use only metric units

• To avoid using any units at all

Which tool would you use to measure the mass of an object?

• Thermometer

• Stopwatch

• Balance scale

• Barometer