Chemical Change Flashcards
All of the following are chemical changes except
ice cubes melting
Iron rusting is a physical change.
false
Which of the following are types of chemical change?
Two elements form a compound.
A compound is broken down into its elements.
One compound is transformed into another compound.
Which of the following is a chemical change?
an apple rotting
Chemical changes include _____.
all of the above
Which of these is a chemical change?
baking a cake
Which of the following is/are false?
Mixing of lemonade powder with water is a chemical change
A physical change occurs when food spoils.
false
Tarnishing of jewelry is a chemical change.
TRUE
True or False:
Battery charge and discharge is an example of a chemical change.
true
True or False:
Aerobic respiration is an example of a chemical change.
True
Butter turning rancid is an example of a chemical change.
True
True or False:
Poaching an egg for breakfast is an example of a chemical change.
True
A chemical change produces different materials than the ones we started with.
True
