Untitled Lesson

Multiple Choice

Which of the following best describes a chemical change?

• A change that only affects the appearance of a substance

• A change that can be easily reversed

• A change that results in the formation of a new substance

• A change that does not alter the composition of a substance

Open Ended

Why is it important to understand the difference between physical and chemical changes in everyday life?

Multiple Choice

Which of the following best describes matter?

• Anything that takes up space and has mass

• Anything that can be seen

• Anything that is a solid

• Anything that is alive

Fill in the Blank

Physical changes occur when matter changes its property but not its ___ nature.

Multiple Choice

Based on the images and descriptions, which of the following scenarios represent a physical change?

• Melting ice cube

• Burning fireworks

• Rusting iron

• Baking a cake

Multiple Choice

Which of the following are signs of a chemical change?

• Color change

• Bubbling and fizzing

• Light production

• All of the above

Open Ended

Describe what happens to the metals in fireworks during a chemical change.

Open Ended

Explain the difference between a physical change and a chemical change, using examples from the slides.

Multiple Choice

Is sugar dissolving in tea a chemical change or a physical change?

• Chemical Change

• Physical Change

Open Ended

Describe what happens to the matter when logs burn compared to when sugar dissolves in tea.

Fill in the Blank

Logs burning is an example of a ___ change.

Multiple Choice

Which of the following are examples of a chemical change?

• Logs burning

• Sugar dissolving in tea

• Ice melting

• Paper tearing

Multiple Select

What key question can help you decide if a change is physical or chemical?

• Did it change size, color, or shape?

• Did it become different matter?

• Did it melt?

• Did it dissolve?

Open Ended

Explain the difference between a physical change and a chemical change using examples from the slides.

Multiple Choice

Is breaking water up by separating it into hydrogen and oxygen a chemical change or a physical change?

• Chemical Change

• Physical Change

• Both

• Neither

Open Ended

Explain the difference between a chemical change and a physical change using your own words.

Open Ended

Describe a real-life example where both a physical and a chemical change occur together.

Multiple Choice

Cutting paper is an example of which type of change?

• Chemical Change

• Physical Change

• Both

• Neither

Fill in the Blank

A change that results in the formation of a new substance is called a ___ change.

Multiple Select

Which of the following are examples of physical changes?

• Cutting paper

• Melting ice

• Burning wood

• Rusting iron

Multiple Choice

Is crushing an aspirin an example of a chemical change or a physical change?

• Chemical Change

• Physical Change

• Dissolving Change

• Nuclear Change

Open Ended

Explain the difference between a physical change and a chemical change using your own words.

Multiple Select

Select all the examples that represent a chemical change.

• Burning wood

• Melting ice

• Metal rusting

• Crushing a can

Multiple Choice

Is metal rusting an example of a chemical change or a physical change?

• Chemical Change

• Physical Change

• Phase Change

• Mixture Change

Open Ended

Describe a real-life situation where both a physical and a chemical change happen together. What are the changes involved?

Fill in the Blank

When a substance changes size, color, or shape but remains the same substance, it is a ___ change.

Open Ended

After learning about physical and chemical changes, what is one real-life example of each that you can think of?

Open Ended

What is one key difference between a physical change and a chemical change?