Download Atomic Structure Video Guide

Atomic Structure Video
Name: ________________________________________ Date: ____________________ Class: _____________
1. Atomic structure is the _____________________________ and number of smaller particles of an __________.
2. The three subatomic particles are: ______________________________________________________________.
3. Carbon is found in ___________________ and _____________________.
4. The _______________________ is the center of an atom where ___________________ of an atom’s weight is
located.
5. Protons are ______________ _____________ particles in the atom. They stay the same no matter what atom.
6. The weight of an atom is measured in ______________________________________________.
7. A proton weighs ___ __________________________________. Neutrons also weigh ____ _________________.
8. Neutrons are a subatomic particle in the nucleus of an atom and have _______ _______________.
9. Protons and Neutrons take up approximately 1/100,000th of an atom’s ________________.
10. ___________________________ is the number of protons in an atom.
11. _________________ is the element that makes up graphite in a pencil.
12. If Carbon has 6 electrons then it has 6 _________________________.
13. Atomic Mass is the number of _______________________ and _____________________ in an atom.
14. Silicon (Si) is a major element that makes up ____________. It has ___________ Protons and _____________
Neutrons which makes up an atomic weight of __________________.
15. _________________________ are atoms of the same element with different numbers of neutrons.
16. Carbon can be _________________ or Carbon 14. Carbon 14 in nature is ___________________, but can measure
the age of _______________ based on how much Carbon 14 is left in the bone.
17. Electrons are _______________________________________________ and are smaller than protons and neutrons.
An electron weighs ____________________ amu.
18. Because electrons weigh so little _______________________________________________________________.
19. The _____________________________________ is space in which fast moving electrons are likely to be found.
20. The periodic table arranges elements by their atomic ___________________.
21. Calcium is an element found in ______________, __________________ and bones.
22. There are 18 columns known as _________________ or ________________. The rows are called ___________.
23. As you move from left to right the ____________________ increase.
24. Most elements on the periodic table are _______________________________. Calcium and _____________ are
also metals. Some metals are _______________________ and others are good __________________ of electricity.
Metals also have a high _________________.
25. Magnesium is an ___________________________ metal. How does it react when burned?
26. Iron, Zinc and _______________________ are used to make _____________________.
27. Nonmetals are brittle, have low density and _____________ at lower temperatures. ____________ Gases are nonmetals.
28. _________________________ have properties of metals and non-metals.