Exploring Physical Properties of Matter

The video tutorial covers the importance of watching the video before assignments, a review of last week's topics on atoms, elements, molecules, and compounds, and introduces this week's focus on the physical properties of matter: mass, volume, and density. It explains the use of digital notes and additional resources like Brainpop. The video defines matter, discusses the differences between mass and weight, and explains methods to measure volume, including the water displacement method. It also covers the concept of density, how to calculate it, and provides practice problems. The video concludes with instructions for a related gizmo activity.

Why is it important to watch the video before starting any assignments?

• The video provides the necessary content for the assignments.

• The video is optional.

• The video contains jokes.

• The video is entertaining.

Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.8.5

CCSS.RI.9-10.5

What topics were covered last week?

• Physical and Chemical Changes

• Atoms, Elements, Molecules, Compounds, and Matter

• Forces and Motion

• Mass, Volume, and Density

What is the definition of mass?

• The volume of an object

• The pull of gravity on an object

• The amount of matter in an object

• The amount of space an object occupies

Which tool is NOT used to measure mass?

• Triple beam balance

• Electronic scale

• Graduated cylinder

• Digital scale

How does weight differ from mass?

• Weight is the pull of gravity on matter.

• Weight is measured in grams.

• Weight is the amount of matter in an object.

• Weight is always the same regardless of location.

What is the definition of volume?

• The density of an object

• The amount of space an object takes up

• The amount of matter in an object

• The pull of gravity on an object

Which method is used to measure the volume of an irregularly shaped object?

• Length times width times height

• Using a digital scale

• Using a triple beam balance

• Water displacement method

What is the formula for calculating density?

• Mass times volume

• Mass divided by volume

• Volume divided by mass

• Mass plus volume

Tags

CCSS.HSG.MG.A.2

In which units is density typically measured?

• Meters per second

• Pounds per square inch

• Kilograms per liter

• Grams per milliliter or grams per cubic centimeter

If an object has a mass of 50 grams and a volume of 10 cubic centimeters, what is its density?

• 10 grams per cubic centimeter

• 5 grams per cubic centimeter

• 50 grams per cubic centimeter

• 0.5 grams per cubic centimeter

Tags

CCSS.HSG.MG.A.2