This science worksheet helps students visualize gas expansion and identify molecular arrangements for different states of matter.

Sponge States of Matter worksheet featuring Monday balloon questions and Tuesday particle diagrams for solids, liquids, and gases.

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Final Answer:
Monday:
- Two concepts: a. Gases expand to fill any container they are in.
c. Gases take the shape of whichever container they are in.
- Best way to find volume of air in flask: b. Pour out the balloon over the neck of the flask and see how much air goes into the balloon.

Tuesday:
1. Shows molecules or atoms of a gas — I know that because the particles are far apart and moving freely.
2. Shows molecules or atoms of a liquid — I know that because the particles are close together but can slide past each other.
3. Shows molecules or atoms of a solid — I know that because the particles are tightly packed in a fixed pattern and only vibrate in place.

Parent Tip: Review the logic above to help your child master the concept of science 8 states of matter worksheet answer key.

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