science - states of matter key words
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21 questions
🇬🇧 | 🇬🇧 |
What does air pressure mean | The pressure of the air around us |
Boiling? | Change from a liquid to gas |
Condensing? | Change from gas to liquid |
Cubic centimeter | Unit for measuring volume |
Diffusion | When particles mix together without moving |
Gas | Something that does not have a fixed shape or volume and is easy to squash |
Liquid | Something that has a fixed volume but not a fixed shape |
Observation | Information collected in experiments |
Solid | Something that has a fixed shape and volume |
Particle | The tiny pieces that everything is made of |
Vacuum | A complete empty space |
Density | Something that is heavy for its volume is said to be dense |
Flow | Move and change shape smoothly |
Melting | Shange from solid to liquid |
Evidence | Data and observations that are used to show a theory is correct |
Melting | Change from solid to liquid |
Prediction | What you think will happen in an experiment |
Theory | An idea of why things work the way they do |
Volume | The amount of room that takes something up |
Property | A description of how a material behaves the way it does |
Bond | Forces that hold particles together |