Physical and Chemical Changes of Matter

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The following slides will help you complete the second page.

Open Ended

List as many physical properties of sugar cubes as possible.

Open Ended

Describe physical properties of the spoon shown in the picture.

​Do not write, you will see
it in the next slide

Open Ended

Think about what you know about wood. What are 2 chemical properties of wood?

Open Ended

Describe 2 ways that you can cause a physical change to a chocolate chip cookie.

​Quiz Time

1. ​Use your notes to answer the following questions.

2. Include a snip of your score along with your notebook pages for a grade.

Drag and Drop

Copper wire is very ​ ​​

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and can be made easily into thin wires. Aluminum is ​

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and can be easily made into thin sheets.

Drag these tiles and drop them in the correct blank above

ductile

malleable

Drag and Drop

A substance has the same melting point and freezing point. During melting, a substance ​

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energy and the particles start to move ​

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. The temperature at which the particles start to break free is the melting point. During freezing, a substance ​

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energy, and the particles start to move into a ​ ​

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. The melting and freezing points are the same since the type of matter in these changes is ​

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.

Drag these tiles and drop them in the correct blank above

absorbs

loses

the same

freely

fixed position

Match

Match the following

Physical Change

Chemical change

Chemical Change

Physical Change

Chemical change

• Physical Change

• Chemical change

• Chemical Change

• Physical Change

• Chemical change

Drag and Drop

Melting ice cream is a ​ ​

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Drag these tiles and drop them in the correct blank above

physical change

chemical change

Dropdown

​

Select answer

change occurs when a substance changes in appearance, such as dissolving. ​

Select answer

change occurs when a new substance is formed, with evidence being precipitate formation.

Drag and Drop

A physical property is something that can be observed, measured, or described when looking at a piece of matter.​

_​

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False

true

Dropdown

The ​

Select answer

is less dense than the water.

The ​

Select answer

is more dense than the water

Match

Take a guess on each property definition

• Magnetic Ability

• The degree to which heat can pass through a substance

• The quality of being able to be shaped into something else without breaking

• Reaction with Oxygen (rust)

• The amount of hydrogen or hydronium ions present in a solution

The motion of electric charge resulting in attractive and repulsive forces

Thermal Conductivity

Malleability

A reddish-brown flaky coating of iron oxide

Acidity or Basicity (pH)

• The motion of electric charge resulting in attractive and repulsive forces

• Thermal Conductivity

• Malleability

• A reddish-brown flaky coating of iron oxide

• Acidity or Basicity (pH)

Match

Identify the following as a physical property or a chemical property:

• density

• flammability

• baking

physical

chemical

chemical

• physical

• chemical

• chemical

Multiple Choice

Q9: Alex ripped a piece of paper in half. The two pieces are darker than the whole piece of paper.

• True

• False

Match

Match each description with the correct type of change.

• the chemical properties are altered

• the chemical properties remain unchanged

• a transformation where the properties do not modify the identity of the material

Chemical change

Physical change

Physical change

• Chemical change

• Physical change

• Physical change

Multiple Choice

Density is a 

• Chemical Property 
• Physical Property 
• Both A and B
• None of the above

Match

Match each description with the correct type of change.

• the chemical properties change

• the chemical properties do not change

• a change where the looks do not change what the thing is made of

Chemical change

Physical change

Physical change

• Chemical change

• Physical change

• Physical change

Labeling

Label each step

Drag labels to their correct position on the image

condensation

evaporation

freezing

melting

Match

Match the following evidence with the observation

• Butter on bread is a

• Over cooked toast is a

• Coiled copper is a

• Chewing is a

• Digestion is a

Physical Change - because it is melting.

Chemical Change - because it is burned.

Physical Change - because it is bent.

Physical Change - because size changes.

Chemical change - because acids/bases.

• Physical Change - because it is melting.

• Chemical Change - because it is burned.

• Physical Change - because it is bent.

• Physical Change - because size changes.

• Chemical change - because acids/bases.

Categorize

Options (5)

Chopping wood

Ice cube melting

Steam from a shower

Burning wood

A bike rusting

Classify the following as Chemical Change or a Physical Change.

Physical Change

Chemical Change

Drag and Drop

Mixing sugar in tea, making lemonade, adding sugar to coffee, and mixing Kool-Aid in water are all examples of ______________ change.

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Drag these tiles and drop them in the correct blank above

physical

boiling

freezing

chemical