Untitled Presentation

Multiple Choice

Which of the following is an example of a chemical change?

• Melting ice

• Boiling water

• Burning wood

• Dissolving sugar in water

Open Ended

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

Fill in the Blanks

Rust is formed when iron reacts with

and oxygen.

Multiple Choice

Which characteristic best distinguishes a chemical change from a physical change?

• Change in state

• Formation of a new substance

• Change in size

• Change in temperature

Multiple Select

Select all the changes that are chemical changes.

• Bread growing mold

• Rust forming on nails

• Ice melting

• Water boiling

Open Ended

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

Open Ended

What observations can you make about the changes that occurred to the objects in the video?

Multiple Choice

Which of the following best describes a physical change?

• A change that produces a new substance

• A change that does not produce a new substance

• A change that cannot be reversed

• A change that always involves heat

Multiple Select

Which of the following are characteristics of chemical changes?

• Formation of a new substance

• Can be reversed to original form

• Change in color, temperature, formation of gas or precipitate

• Occurs due to biological processes

Open Ended

List two characteristics that differentiate physical changes from chemical changes.

Open Ended

Give one example each of a physical change and a chemical change from the images shown.

Fill in the Blanks

Rusting of iron is an example of

change.

Open Ended

Apa yang sudah kalian pelajari hari ini?

Open Ended

After learning about physical and chemical changes, what questions do you still have or what would you like to know more about?

Open Ended

What is one example of a physical change and one example of a chemical change that you have observed in everyday life?