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Periodic Table of Elementz Flashcards | StudBud
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Periodic Table of Elementz
Periodic Table of Elementz
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A quiz of things we've covered
Flashcards
17 cards
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Questions
17
Answers
1
What is the symbol for lead?
Pb
Bf
Mk
Ve
2
What is covalent bond?
a chemical compound made of purely ions
a molecule
a chemical bond formed when two atoms share electrons
3
What are chemical equations?
an equation showing which reactions are negative
an Abbreviation of chemical names
an equation using only compounds
an easy way to show chemical reactions using symbols
4
What is an atomic number?
the number of electrons in an atom
the number of protons in an atoms nucleus
halogen
5
What combination creates water?
H2O
NaHCO3
NH3
NaCl
6
What is a nucleus?
the central core of an atom
the negative charge of an ion
the positive charge of an atom
the symbol used for the element
7
What is the symbol mercury?
Ca
Hg
Mc
Cv
8
What is a group on the periodic table?
elements in the same vertical column
a short easy way to show a chemical reaction using symols
elements in the same horizontal column
an ion or group of atoms that has become negatively charged
9
MORE BONUS POINTS!!!!!
Empty choice
YAY!
LEAVE
NO
10
What is an ionic compound?
a compound with positive and negative ions
a cell with only positive ions
a compound with only pure ions
11
WHO WANTS MORE BONUS POINTS?!
No
YESSSS
Maybe...
ME!!!
12
What is the sign for Antimony?
At
Pb
Sr
Sb
13
What happens when an atom loses an electron?
it becomes negative
it gains a cell
it becomes positive
it becomes an ion
14
What is a noble gas?
an element in group 18 on the tabl
an element in group 17 of the table
15
Are you in the top five?
no
yes
16
Who created the Bohr model?
Neil Bohr
James Bohr
My mom
Chadawick Bohr
17
WHO WANTS BONUS POINTS?!?!
NO
YES!!!
Me!!!!
Please? ^~^
