Properties of Matter

what is the definition of chemical change?

• any change that results in the formation of new chemical substances. 
• changing clothes
• matter cannot be created or destroyed, only change form
• changes affecting the form of a chemical substance, but not its chemical composition.

which one is the definition of chemical property?

• a property or characteristic of a substance that is observed during a reaction where the chemical composition of a substance is changed
• any change that results in the formation of new chemical substances
• combustibility

what is the definition of physical change?

• any change that results in the formation of new chemical substances. 
• rusting
• changes affecting the form of a chemical substance, but not its chemical composition.
• any property that is measurable, whose value describes a state of a physical system

what is burning?

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

what is digestion?

• body function
• chemical change
• physical change

what happens when water freezes?

• ice is formed; chemical property
• cold water is formed; physical change
• ice is formed; physical change
• cold water is formed; chemical change

melting is a chemical change

• true 
• false

____________ is the branch of chemistry that would measure the amount of energy released or absorbed in chemical processes.

• Inorganic Chemistry
• Organic Chemistry
• Biochemistry
• Physical Chemistry

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Can an element be broken down into a simpler substance 

• yes 
• No

Tags

NGSS.HS-PS1-8

Are there any compounds on the periodic table 

• yes there are many 
• no because only elements are on the periodic table
• I think they are?

Tags

NGSS.MS-PS1-1