click below
click below
Normal Size Small Size show me how
Properties of Object
Matter
Term | Definition |
---|---|
Atoms | Smallest unit of matter |
Matter | Anything that has mass and volume |
Examples of Matter | Humans,Smoke,Textbook,Water,Ladybug |
Examples of Non-Matter | Energy-Light,Sound |
Mass | How much matter is in something |
Weight | The pull of gravity on an object |
Difference of mass and weight on Earth and the Moon | Mass stays the same.Weight decreases on the moon because there is less gravity |
Element | Contains only one type of atom |
Molecule | Two or more atoms are chemically combined |
How can you separate compounds | By breaking the bonds between atoms |
Do atoms and molecules move | All atoms & molecules move.They vibrate in a solid.They slide in a liquid.They move freely in gas |
Atoms in solids | Atoms in solids are squished together |
Atoms in liquids | Moving close together |
Atoms in gas | Floating around freely |
What does it mean if a substance is pure | It only has one type of component |
Water-H2O | One oxygen two hydrogen |
Carbon Dioxide-CO2 | One carbon two oxygen |
Formula for volume | Length x Width x Height |
Formula for density | Mass/Volume |