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Properties of Object
Matter
Term | Definition |
---|---|
Atom | Smallest unit of matter. |
Matter | Anything that has mass & volume. |
Examples of Matter | Humans, smoke, textbook, water, ladybug. |
Examples NON-matter | Energy-light& sound. |
Mass | How much matter is in something. |
Weight | The pull of gravity on an object. |
Explain the diffrence of mass and weight on Earth and the moon | Mass stays the same. Weight decreases on the moon, because there is less gravity. |
Elment | Contains only one type of atom. |
Molecule | Two or more atoms are chemically combined. |
How can you separate compounds? | By breaking the bonds. |
Do atoms and molecules move? > explain | All atoms and molecule move. They vibrate in a solid. They slide in a liquid. They move freely in a gas. |
What does it mean if a substance is pure? | It only has one type of componet |
Volume formula | Length x Width x Heighth |
Density formula | Mass/volume |