Physical or Chemical Change??
Lemonade Mix and Water combined to make lemonade?
physical change; dissolving
This only alters the matter's state, not its identity.
physical change
Why is observing property differences before and after a chemical change important?
Iron combines with oxygen and water creating rust (iron oxide)?
chemical change; rusting
The total amount of matter weighs the same before and after the change.
Chemical and Physical
What would you say to someone to explain why you believe God has more authority over matter and this world than humans do?
The law of conservation of matter is evidence that God limits human control over matter. The miracles recorded in the Bible show that God can create and control matter to make miracles happen.
Cold pancakes become hot pancakes?
Physical change; by heating
The changes matter into an entirely different kind of matter.
chemical change
What happens when iron, oxygen, and water are mixed?
Rust is produced!
Physical change; change of state
This happens when two or more kinds of matter react to produce a product.
Chemical change
An apple changes to a brown apple?
chemical change; by rotting
Matter is conserved when it goes through a change.
Physical and Chemical
Nuts, fruit, and candy combine?
Physical change; by mixing
Scientists use weight to support the law of conservation of matter.
Chemical and Physical change