The video tutorial by Mr. Packard explores the physical and chemical properties of matter. It explains how properties like color, size, and flammability help identify substances. Physical properties can be observed without changing the substance, while chemical properties are seen during reactions. The tutorial distinguishes between intensive and extensive properties, providing examples and measurement techniques. It also discusses how chemical reactions produce new substances, using examples like sodium chloride formation and hydrogen peroxide decomposition.

What property of paper allows it to be folded into a paper airplane?

• Flammability

• Conductivity

• Density

• Flexibility

Which of the following is NOT a physical property?

• Density

• Color

• Melting point

• Reactivity with water

What is an example of an intensive property?

• Length

• Density

• Volume

• Mass

Which property can only be observed during a chemical reaction?

• Color

• Odor

• Boiling point

• Flammability

Tags

NGSS.MS-PS1-2

Which of the following is a chemical property?

• Density

• Reactivity with oxygen

• Color

• Boiling point

What tool is used to measure the mass of an object?

• Graduated cylinder

• Meter stick

• Balance scale

• Thermometer

How do you find the volume of an irregular solid?

• Using a balance scale

• Using a meter stick

• Using the water displacement method

• Using a thermometer

What is the undeniable evidence that a chemical reaction has occurred?

• Change in color

• Formation of bubbles

• Change in temperature

• Production of a new substance

Tags

NGSS.MS-PS1-2

What are the products when hydrogen peroxide decomposes?

• Hydrogen and carbon dioxide

• Water and carbon dioxide

• Hydrogen and oxygen gas

• Water and oxygen gas

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the pH of water?

• Varies

• Neutral

• Acidic

• Basic