Chemical and Physical Changes/Reaction PS.5a,b

Which process is a physical change?

• Burning paper
• Tearing Paper
• Melting butter
• Rusted metal

A banana browning in the air is an example of ______

• Physical Property
• Chemical Change
• Chemical Property
• Physical Change

Changing ice into water is an example of____

• bonding change
• identity change
• chemical change
• physical change

 When a piece of paper is crumbled, this is a change of

• density
• color
• shape
• mass

During a chemical change, a substance

• remains the same
• changes into another substance
• loses physical properties
• loses chemical properties

What is an example of energy being released?

• changing density
• changing mass
• melting
• heating

A ________ is a solid that forms from a solution.

• combustion
• state
• precipitate
• evaporation

A ________ is a solid that forms from a solution.

• combustion
• solididate
• precipitate
• settling

During an ordinary chemical reaction, mass is _______.

• gained
• destroyed
• lost
• conserved

Two examples of chemical changes are firework explosions and leaves ______________.

• falling off the tree
• changing color
• staying green
• blowing in the wind