Physical and Chemical Changes

Is ice melting a physical or chemical change?

• Chemical

• Physical

Is burning wood a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is spoiling food a physical or chemical change?

• phyiscal
• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Salt dissolves in water

• physical Change
• chemical change

Which is a chemical change?

• freezing fruit juice
• slicing a potato
• boiling water
• copper metal turning green

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is chemical change?

• How two chemicals react with one another when combined

• A property that we can measure or observe with our 5 senses or other tools

• When two chemicals react with one another to form a new substance

• When a change occurs but it does not result in the formation of a new substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is an indication of chemical change

• Melting

• Freezing

• Burning

• Evaporating

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Thermal energy (heat) is released or absorbed during the reaction explains the _________________

• Change in color

• Change in temperature

• Change in gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4