Properties of Matter

Flammability is an example of what property?

• Chemical property
• Physical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is an example of a physical property?

• ability to react with acid
•  color
• flammability
• ability to react with oxygen

Physical properties are

• properties that can be observed without changing the identity of the substance
• properties that describe how a substance changes into a completely different substance
• properties that we can only observe with our eyes
• properties that we need special tools to observe

Alka-Seltzer gives off carbon dioxide when added to water

• physical change
• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Tags

NGSS.MS-PS1-2

What is burning an example of?

• physical change
• physical property
• chemical change
• chemical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When you break a cracker into pieces it is a 

• Chemical change
• Physical change
• Chemical Weathering
• Physical Weathering

Milk sours (goes bad)

• physical change
• chemical change
• physical property
• chemical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Salt dissolving in water is an example of what?

• A physical change
• A chemical change
• A physical property
• A chemical property

What is a mixture that has no visible differences in composition?

• Element
• Compound
• Heterogeneous Mixture
• Homogeneous Mixture