Catch only the physical changes

Exercise and reference answers

Items

1. Matches the category

   Yes

   Item

   Water boiling

2. Matches the category

   Yes

   Item

   Ice melting

3. Matches the category

   Yes

   Item

   Salt dissolving

4. Matches the category

   Yes

   Item

   Heat conduction

5. Matches the category

   Yes

   Item

   Steam condensing

6. Matches the category

   No

   Item

   Iron plus sulfur

7. Matches the category

   No

   Item

   Water synthesis

8. Matches the category

   No

   Item

   Peroxide splits

Category

Physical changes

Instructions

Tap the arrow buttons to slide the basket. Catch physical changes, let the rest fall.

Explanation