Chemical and Physical Changes / Properties

Blue Color: Chemical or Physical Property

• Chemical Property
• Physical Property

Flammability (burns): Chemical or Physical Property

• Chemical Property
• Physical Property

Solubility (dissolves): Chemical or Physical Property

• Chemical Property
• Physical Property

One cup of water is left outside for two days when it was checked there was only half a cup left. What happened?

• evaporation; chemical change
• condensation; physical change 
• evaporation; physical change
• condensation; chemical change

Tags

NGSS.MS-ESS2-4

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Which of the following is not a chemical property? 

• rusting 
• boiling 
• rotting 
• burning 

Ability to rust is this type of property:

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-2

Which is NOT a physical property?

• odor
• reacts with acid
• ability to conduct electric current
• hardness

Physical properties are

• properties that can be observed without changing the identity of the substance
• properties that describe how a substance changes into a completely different substance

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

Tags

NGSS.MS-PS1-2