Worksheet

Heating and Cooling

Grade 2 Science Worksheet

NameDate

Write R or I.

  1. Read this first

    Tip

    A reversible change (R) can be undone. Ice melts, and you can freeze the water again. An irreversible change (I) cannot be undone. A baked cake cannot turn back into batter.

  2. Popping popcorn

  3. Frying a pancake

  4. An ice pop dripping

  5. Burning a piece of paper

  6. Wax melting near a flame

  7. Roasting a marshmallow

  8. Juice freezing into a pop

  9. Steam turning into water

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Heating and Cooling

Answer Key - Grade 2 Science Worksheet

Write R or I.

  1. Read this first

    Tip

    A reversible change (R) can be undone. Ice melts, and you can freeze the water again. An irreversible change (I) cannot be undone. A baked cake cannot turn back into batter.

  2. Popping popcorn I

  3. Frying a pancake I

  4. An ice pop dripping R

  5. Burning a piece of paper I

  6. Wax melting near a flame R

  7. Roasting a marshmallow I

  8. Juice freezing into a pop R

  9. Steam turning into water R