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Lesson Worksheet: Reversible and Nonreversible Changes Science

In this worksheet, we will practice comparing reversible and nonreversible changes, giving examples and explaining the causes of these changes.

Q1:

Fill in the blank: A is the change that cannot be changed back.

  • Anonreversible change
  • Breversible change

Q2:

What is a reversible change?

  • AA change that cannot be changed back
  • BA change that can be changed back

Q3:

Select a picture showing a nonreversible change.

  • A
  • B
  • C

Q4:

Some nonreversible changes occur by heating. Select an example from the following images.

  • A
  • B
  • C

Q5:

Fill in the blank: A nonreversible change be undone.

  • Acan
  • Bcannot
  • Csometimes can

Q6:

Pick the nonreversible change.

  • A
  • B
  • C

Q7:

Fill in the blank: Some nonreversible changes happen by cooling, such as the .

  • Acooling of water in the fridge
  • Bfreezing of juice into a Popsicle
  • Cdeath of plants because of very cold conditions

Q8:

What is Mia describing?

  • AA reversible change
  • BA nonreversible change
  • CBoth types of change

Q9:

What type of change is ice melting?

Ice melting
  • AA reversible change
  • BA nonreversible change
  • CNeither type of change

Q10:

Which of the following is a reversible change?

  • A
  • B
  • C

This lesson includes 7 additional questions for subscribers.

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