Time, Measurement, Volume

What is the correct way to measure length using rulers?

• Count the number of lines on the ruler

• Place the starting point of the object at the 0 mark on the ruler and then read the measurement at the end of the object.

• Measure from the middle of the object to the end of the ruler

• Start at any point on the ruler and measure to the end of the object

Tags

CCSS.2.MD.A.3

How do you measure volume using graduated cylinders?

• You shake the cylinder to get an accurate reading

• You use a ruler to estimate the volume

• To measure volume using graduated cylinders, you simply pour the liquid into the cylinder and read the measurement at the bottom of the meniscus.

• You measure the volume from the top of the meniscus

Tags

CCSS.3.MD.A.2

What is the formula for calculating the density of regular objects?

• Density = Mass * Volume

• Density = Weight / Volume

• Density = Volume / Mass

• Density = Mass / Volume

Tags

CCSS.HSG.MG.A.2

How do you calculate the density of irregular objects?

• Density = Mass * Volume

• Use the formula: Density = Mass / Volume

• Density = Volume / Mass

• Density = Weight / Volume

Tags

CCSS.HSG.MG.A.2

Explain the displacement method for finding volume.

• The displacement method for finding volume involves heating the object and measuring the change in temperature.

• The displacement method for finding volume involves counting the number of particles in the object.

• The displacement method for finding volume involves measuring the length, width, and height of the object and multiplying them together.

• The displacement method for finding volume involves immersing an object in water and measuring the volume of water displaced, which is equal to the volume of the object.

Tags

CCSS.3.MD.A.2

What are the units used for measuring length?

• Degrees, radians, minutes

• Gallons, liters, pints

• The units used for measuring length are meters (m), centimeters (cm), millimeters (mm), kilometers (km), etc.

• Pounds, kilograms, ounces

Tags

CCSS.2.MD.A.2

What are the units used for measuring volume?

• Kilograms (kg)

• Liters (L) or cubic meters (m³) are commonly used units for measuring volume.

• Miles (mi)

• Degrees Celsius (°C)

Tags

CCSS.3.MD.A.2

Why is it important to measure density in science experiments?

• It is important to measure density in science experiments because it helps in identifying and comparing the mass of different substances, which is crucial for understanding their properties and behavior.

• Density has no impact on understanding the properties of substances

• Measuring density is not important in science experiments

• Density measurement only applies to certain substances

What are the common errors to avoid when measuring length and volume?

• Some common errors to avoid when measuring length and volume include using the wrong units, not zeroing the measuring instrument, and not taking into account the meniscus when measuring liquids.

• Using the correct units

• Zeroing the measuring instrument

• Taking into account the meniscus when measuring liquids

Tags

CCSS.3.MD.A.2

How can you determine the accuracy of your measurements?

• By guessing and estimating

• You can determine the accuracy of your measurements by comparing them to a known standard, using calibration, and conducting repeated measurements to calculate the precision.

• By using outdated equipment

• By ignoring any discrepancies

Tags

CCSS.2.MD.A.3