Bacha Chemical and Physical Changes Review

What kind of properties can only be observed when a substance changes into a new substance?

• physical properties
• chemical properties
• liquid properties
• real properties

Tags

NGSS.MS-PS1-2

Which of the following is a chemical property of water?

• Reacts with pure sodium.
• Boils at 100 ^oC.
• Dissolves sugar easily. 
• Has a density of 1 g/mL

Tags

NGSS.MS-PS1-2

Which of the following matches the correct definition to an example?

• Chemical Change: My face turns red when I run
• Physical Change: My microwave exploded
• Chemical Change: My dog consumed my homework
• Physical Change: My homework burned in a fire

Tags

NGSS.MS-PS1-2

Define a Physical Property

• A property of matter that does not change what the object is when you observe it.
• A property in which stops a chemical reaction from occuring.
• A property in which a new substance is created
• A property which makes the object smell or taste different.

Tags

NGSS.MS-PS1-4

Define a Chemical Property

• A property of matter that does not change what the object is when its is observed.
• A property in which stops a chemical reaction from occuring.
• A property in which a new substance is created
• A property which makes the object smell or taste different.

Ripping paper is a

• Chemical Property
• Physical Property
• Physical Change
• Chemical Change

An egg can be cooked is a

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A car has the ability to rust

• Chemical Change
• Physical Change
• Chemical Property
• Physical Property

Tags

NGSS.MS-PS1-5

When gases condense and liquids freeze energy is

• Lost
• Gained
• Stays the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• malleability
• melting
• formation of bubbles
• dissolving

Tags

NGSS.MS-PS1-2