Which of the following is an example of physical change?

• Mixing baking soda and vinegar together, and this causes bubbles and foam.

• A glass cup falls from the counter and shatters on the ground.

• Lighting a piece of paper on fire and the paper burns up and leaves ashes.

• Baking a birthday cake for your mother.

Which of the following is an example of chemical change?

• Filling up a balloon with hot air.

• Taking a glass of water and freezing it by placing it in the freezer.

• A plant collecting sunlight and turning it into food.

• Your dog ripping up your homework.

Which change can be easily be reversed?

• Chemical Change

• Physical Change

• Both a physical and chemical change

• Neither a physical or chemical change

When a new substance is formed with different properties than the original substance it is called a

• Chemical change

• Physical change

• Freezing

• Boiling

What makes it possible to separate a mixture?

• ages of the substances

• values of the substances

• physical properties of the substances

• physical changes caused by mixing the substances

Which statement is true?

• Most chemical changes can be reversed.

• The ability to melt is a chemical change.

• Chemical change increases the matter of a substance.

• Chemical property cannot be observed in a substance.

Is dying your hair a physical change or a chemical change?

• Physical Change

• Chemical Change

• Both Physical and Chemical Change

• Neither Physical or Chemical Change

what is the definition of chemical change?

• any change that results in the formation of new chemical substances. 
• changing clothes
• matter cannot be created or destroyed, only change form
• changes affecting the form of a chemical substance, but not its chemical composition.

what is the definition of physical change?

• any change that results in the formation of new chemical substances. 
• rusting
• changes affecting the form of a chemical substance, but not its chemical composition.
• any property that is measurable, whose value describes a state of a physical system

which one is a chemical property?

• odor
• combustibility
• solubility
• all of the above