Changes in matter

Physical change

• A physical change is a change in which the form of matter remains the same.
• A chemical change is a change in which the form of matter is altered but one substance is not transformed into another different substance.
• A physical change is a change in which the form of matter is altered but one substance is not transformed into another different substance.
• A physical change is a change in which the substance is completely altered.

Chemical Change

• Chemical change involves the conversion of substances into the same substances with the same properties.
• Chemical change does not involve any change in properties of substances.
• Chemical change only occurs in solids.
• Chemical change involves the conversion of substances into different substances with different properties.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Example of a physical change in matter

• Wood burning into ash
• Water boiling into steam
• Water freezing into ice
• Iron rusting into rust

Example of a chemical change

• Iron rusting
• Wood burning
• Sugar dissolving
• Water boiling

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match the states of matter

• the sun

• liquid

• steame

• gas

• water

• sugar

• solid

• solid

• salt

• plasma

Example of a physical change

• Burning wood into ash
• Freezing water into ice
• Melting ice into water
• Boiling water into steam

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Examples of chemical changes in matter

• Cutting a piece of paper
• burning the wick of a candle

• baking a cake

• Freezing of water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match with the best choice

• Burning Wood

• Physical Change

• bending a coat hanger

• ice

• Physical Change

• Chemical Change

• Chemical change

• Rotting wood

• solid state of H2O

• breaking a pencil

Tags

NGSS.MS-PS1-2

New Substances form when ...

• A chemical change occurs

• a physical change occurs

• a solute dissolves

• a solution is made

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A mixture ...

• is a mixture of two different substances that are equally mixed

• Are relatively easy to separate

• combines two or more substances that keep their orginal properties of matter

• are very hard to seprate