Curated OER
Science Crossword Puzzles - Matter Changing States
In this science crossword puzzle worksheets, students determine the answers to 7 clues with words that describe the changing states of matter. They fill in the puzzle going across and down.
Curated OER
Liquids and Solids
Students identify and categorize states of matter. In this states of matter lesson, students study the pictures and sort them as liquids and solids.