Property Changes - Brainpop 5/27

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

• Water freezing into ice

• A piece of wood burning

• A toy car rusting

Tags

NGSS.MS-PS1-4

What type of change has occurred when a nail rusts?

• Physical change

• Chemical change

• Atomic change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What does it mean when there is a physical change?

• A new substance has been formed.

• Matter has changed size, shape or form.

Tags

NGSS.MS-PS1-4

What is an example of a chemical change that happens inside your body?

• Food being broken down by enzymes in your stomach

• Food being broken into small pieces by your teeth

• Food being moved from your esophagus into your stomach

What is an example of a physical change that happens inside your body?

• Food being broken down by enzymes in your stomach

• Food being broken into small pieces by your teeth

• Food being moved from your esophagus into your stomach

What can you infer about the changes that formed the Grand Canyon?

• They were chemical changes

• They were physical changes

Tags

NGSS.MS-ESS2-2

How does rust form?

• Through paint flaking off of a metal surface

• Through a chemical reaction between iron and oxygen

• Through weathering

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens when sodium undergoes a chemical reaction with chlorine?

• The two substances form a heterogeneous mixture

• The two substances form a homogenous mixture

• A new compound is formed — salt

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which term best describes the two substances that react to form salt?

• Delicious

• Edible

• Toxic

Which phrase most accurately describes a chemical change?

• A change on the molecular level

• A change in appearance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5