click below
click below
Normal Size Small Size show me how
Matter
Question | Answer |
---|---|
Anything that has mass and takes up space. | Matter |
The amount of matter in something. | Mass |
The amount of space something occupies. | Volume |
Anything that has a physical, unchangeable shape, volume, and size. | Solid |
Anything that can move freely and fills the shape of its container. | Liquid |
Anything that has no shape or size. Most are unseen. | Gas |
The smallest unit of matter. | Atom |
The number of protons in an atom of a given element. | Atomic number |
The number of protons plus the number of neutrons in an atom. | Atomic mass |
The center of the atom that has the protons and neutrons (heaviest part of the atom) | Nucleus |
The positively charged particle in the nucleus. | Proton |
The neutral particle in the nucleus with no charge. | Neutron |
The negatively charged particle that is around the outside of the nucleus. | Electron |
The ability to be flattened into a sheet. | Malleability |
The ability to be stretched into a wire. | Ductility |
The ability to react with another substance. | Reactivity |
The horizontal rows on the periodic table. | Periods |
The vertical columns on the periodic table. | Columns |
The temperature where a solid turns into a liquid. | The melting point. |
The temperature where a liquid turns into a gas | The boiling point. |