States of Matter & Changing State
Cards (27)
- What are the three states of matter?
- What does particle theory help explain?
- How are particles modeled in particle theory?
- What holds particles together in solids?
- What structure do particles form in solids?
- Why do solids have a definite shape and volume?
- How do particles in solids behave?
- What happens to solid particles when heated?
- What is the temperature at which a solid melts called?
- What occurs at the melting point?
- What are the forces of attraction like in liquids?
- How are particles arranged in liquids?
- Why do liquids have a definite volume?
- What happens to liquid particles when heated?
- What is the temperature at which a liquid boils called?
- What occurs at the boiling point?
- How do gases behave in terms of shape and volume?
- What is meant by random motion in gases?
- What happens to gas particles when heated?
- What happens to gas in an expandable container when heated?
- What happens to gas in a fixed container when heated?
- What happens when gas is cooled down enough?
- What happens when a liquid is cooled further?
- What is a limitation of the particle model?
- What does the particle model not include?
- Why is the particle model still useful?
- What is the main purpose of the video?