Foundations of Chemistry: Chapter 7 Quiz

A substance that consists of one type of atom

• Element
• Compound
• Mixture
• Matter

Is burning wood a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

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Is glass breaking a chemical or phyiscal change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

Is hammering wood together to build a house a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Tags

NGSS.MS-PS1-2

Is melting ice a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-4

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Is melting ice cream a phyiscal or chemical change?

• physical
• chemical

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NGSS.MS-PS1-2

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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.

Tags

NGSS.MS-PS1-2

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

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

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NGSS.MS-PS1-2

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