Grade8 PeriodicTable Word Scramble
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Question | Answer |
How many groups are there? | 18 |
What is a group or family of elements? | a column |
What is a period of elements? | a row |
How many periods are there? | 7 |
Does the atomic number(number at top) show the number of protons in the element? | yes |
If an element has 7 protons, how many electrons does it have? | 7 |
The atomic mass is the number shown below the chemical symbol and name. Is it the total of protons and neutrons? | yes |
an electron in the outermost energy level of and atom is | a valence electron |
Can you use the periodic table to find the number of valence electrons? | yes |
Look at a periodic table and determine the number of valence electrons in the element Oxygen. | 6 |
How many neutrons does Oxygen have? | 8 |
How many electrons does Sodium have? | 11 |
How many protons does Sodium have? | 11 |
What does Periodic Law state? | That repeating chemical and physical properties of elements change periodically with the elements' atomic numbers. |
Name the particles that form together to make protons and neutrons. | quarks |
Name the "glue" that binds the quarks together. | gluons |
Created by:
ahsimmon
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