Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Chapter 17 Voab
| Question | Answer |
|---|---|
| the smallest particle of an element that still retains the properties of the element | atom |
| positively charged center of an atom that contains protons and neutrons and is surrounded by a cloud of electrons. | nucleus |
| particle,composed of quarks,inside the nucleus of an atom that has a charge of 1 plus | proton |
| neutral particle,composed of quarks,inside the nucleus of an atom. | neutron |
| particles surrounding the center of an atom that have a charged 1 negative. | electron |
| particles of matter that make up protons and neutrons. | quark |
| area around the nucleus of an atom where the atoms's electrons are most likely to be found. | electron cloud |
| number of protons in an atom's nucleus. | atomic number |
| sum of the number of protons and neutrons in an atom's nucleus. | mass number |
| atoms of the same element that have different numbers of neutrons. | isotope |
| weighted-average mass of the mixture of an element's isotopes. | average atomic mass |
| organized list of all known elements that are arranged by increasing atomic number and by changes in chemical and physical properties. | periodic table |
| vertical column in the periodic table. | group |
| uses the symbol for an element and dots representing the number of electrons in the element's outer energy level. | electron do diagram |
| horizontal row in the periodic table. | period |
Created by:
oscargonzalez
Popular Physical Science sets