Physical Changes
A trait of a substance when it is by itself.
What is a physical property?
The result is the formation of a new substance.
What is a chemical change?
Water changing states of matter.
What is a physical change?
A substance with a fixed shape and volume.
What is a solid?
State one reason why physical and chemical changes are different.
What is chemical changes create a new substance?
Physical changes do not create these.
What is a new substance?
Chemical changes are difficult to _________________.
What is reverse?
A cake baking in the oven.
Anything that has mass and takes up space in any state.
What is matter?
Give an example of a physical change. (answers may vary)
Answers may vary.
This action commonly results in physical changes and possibly you getting in trouble.
What is breaking something?
A property that involved how a substance interacts with other substances.
What is chemical property?
This chemical change occurs when a bike is left out in the rain.
What is rusting?
In this state a substance can be poured.
What is a liquid?
Give an example of a chemical change. (answers may vary)
Answers may vary.
Unlike chemical changes physical changes can usually be _____________.
What is reversed?
On a daily basis the most common chemical changes occur while you are doing this activity.
What is cooking?
Daily your pencil is sharpened and goes through a change.
What is a physical change?
This substance will spread out and the particles are moving quickly.
What is a gas?
Answers may vary. What is a candle burning?
Three properties that usually occur due to a physical change.
What are states of matter change, change in size, and change in shape?
These are evidence that a chemical change has occurred, list at least 3.
What is change in color, heat, sound, light, odor, formation of precipitation, or formation of a gas?
You roast a marshmallow on the fire and initially it only begins to grow but then it catches on fire change is occurring.
What is initially a physical change then turning into a chemical change?
The process of liquid turning into a gas.
What is evaporation?
Explain a chemical change that occurs in your body.
What is respiration or digestion?