Exploring Chemical and Physical Properties

This video introduces 7th-grade students to the properties of matter, focusing on states of matter and their characteristics. It explains the differences between solids, liquids, and gases in terms of particle arrangement, density, temperature, and energy. The video also covers physical and chemical properties, providing examples such as luster, density, and reactivity with acid. Students are encouraged to organize their notes and reflect on previous activities to identify physical and chemical properties.

What are the three states of matter?

• Solid, Liquid, Gas

• Gas, Liquid, Plasma

• Solid, Liquid, Plasma

• Solid, Gas, Plasma

Tags

NGSS.MS-PS1-4

Which state of matter has particles that are very tightly packed together?

• Gas

• Liquid

• Solid

• Plasma

In which state of matter do particles have the highest energy?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

What is a physical property?

• A property that creates a new material

• A property that can be observed without changing the particles

• A property that involves mixing with another substance

• A property that changes the particles

Which of the following is an example of a physical property?

• Reacts with acid

• Rusts

• Flammable

• Density

How is density calculated?

• Mass divided by volume

• Volume minus mass

• Volume divided by mass

• Mass plus volume

What does thermal conductivity refer to?

• Movement of light

• Movement of particles

• Movement of heat

• Movement of electricity

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which property involves observing how a material reacts with acid?

• Physical property

• Electrical property

• Thermal property

• Chemical property

Tags

NGSS.MS-PS1-2

What is rusting an example of?

• Physical property

• Chemical property

• Thermal property

• Electrical property

Which of the following is a chemical property?

• Color

• Flammability

• Luster

• Density