Physical & Chemical / Properties & Changes

Physical & Chemical / Properties & Changes

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Signs of a chemical Change

• Production of odor

• Change in Temperature

• Change in Color

• Formation of Bubbles

• Formation of a Solid

Open Ended

List a sign that a chemical change has occurred.

Open Ended

Give an example of a Physical change.

Open Ended

Give an example of a Chemical change.

Physical Property

• characteristics of a substance that can be observed without changing the identity of the substance; occurs without changing the makeup of the substance

• color, shape, size, texture, volume, mass, density

• viscosity, conductivity, malleability, melting point, boiling point,

Chemical Property

• describe how substances can form new substances

• combustibility, ability to rust, tarnish, flammability, toxicity, radioactivity, reactivity,

Multiple Choice

Which of the following are signs of a chemical change?

• Formation of a precipitate (solid) and hardness

• Production of an odor and shapeable

• Change in temperature and formation of bubbles

Multiple Choice

The change of one substance into another substance is called a

• physical change

• chemical change

• physical property

• chemical property

Multiple Choice

Boiling water is an example of a

• Physical change

• Chemical change

Multiple Choice

Which of the following are examples of physical properties?

• density

• mass and volume

• color

• all of the above

Multiple Choice

Which of the following are examples of chemical change?

• Wood burning and chopping wood

• cutting a banana and the banana ripening

• car rusting and silver platter tarnishing

• all of the above