Shared Flashcard Set

Details

Mr. Williams - Earth and Environmental Science
Test on Atoms and Molecules
53
Science
10th Grade
05/06/2013

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Cards

Term
Has an atomic mass of 1 and a charge of +1
Definition
proton
Term
Has an atomic mass of almost 0 and a charge of -1
Definition
electron
Term
Has an atomic mass of 1 and no charge
Definition
neutron
Term

Which of these particles is located in the nucleus?

-neutron

-proton

-electron

-both neutron and proton

Definition
both neutron and proton
Term
He first came up with the idea of the atom.
Definition
Democritus
Term

Which of these were not one of the elements of Aristotle?

-wood

-earth

-wind

-fire

Definition
wood
Term
The massive center of the atom is the...
Definition
nucleus
Term
In compounds, the sum of the oxidation number is equal to...
Definition
0
Term
The lightest element is...
Definition
hydrogen
Term
The elements in IA have an oxidation number of...
Definition
1
Term
The elements in IIA have an oxidation number of...
Definition
2
Term
Silver has an oxidation number of...
Definition
1
Term
Zinc has an oxidation number of...
Definition
2
Term
Aluminum has an oxidation number of...
Definition
3
Term

Be able to identify the following about a periodic table entry:

 

What is the atomic number?

Definition
Term

Be able to identify the following about a periodic table entry:

 

What is the atomic mass number?

Definition
Term

Be able to identify the following about a periodic table entry:

 

What is the number of neutrons?

Definition
Term

Be able to identify the following about a periodic table entry:

 

What is the number of electrons?

Definition
Term

Be able to identify the following about a periodic table entry:

 

What is the number of protons?

Definition
Term

Be able to identify the following about a periodic table entry:

 

How many valence electrons does it have?

Definition
Term
What is the correct formula of a compound named carbon dioxide?
Definition
CO2
Term
What is the correct formula of a compound named carbon tetrachloride?
Definition
CCl4
Term
What is the correct formula of a compound named tin (IV) phosphate?
Definition
Sn3(PO4)4
Term
What is the correct formula of a compound named iron (II) sulfide?
Definition
FeS
Term
Who made the first periodic table?
Definition
Mendeleev
Term
Phosphate, PO4-3 is a(n)...
Definition
polyatomic ion
Term
Iron is considered a(n)...
Definition
ferromagnetic metal
Term
Cu, Ag, and Au are known as the _________ metals.
Definition
coin
Term
Ru, Rh, Pd, Os, Ir, and Pt are known as the ________ metals.
Definition
noble
Term
Si, As, Se, and Te are all known as...
Definition
metalloids
Term
Li, Na, K, Rb, Cs, and Fr are known as _______ metals.
Definition
alkali
Term
Mg, Ca, Sr, and Ba are all _________ metals.
Definition
alkaline earth
Term

Which of the following scientists did NOT work on the development of periodicity?

-Mendeleev

-Newlands

-Dobereiner

-Aristotle

Definition
Aristotle
Term
Phosphate, Po4-3 has a charge of...
Definition
-3
Term
In phosphate, PO4-3, the phosphorous has an oxidation number of...
Definition
5
Term
In water, H2O, the oxygen has an oxidation number of -2 and the hydrogen has an oxidation number of...
Definition
1
Term
In solutions the parts are thoroughly and evenly mixed, so they are __________ mixtures.
Definition
homogeneous
Term
H, N, O, F, Cl, Br, and I are all called _________ elements.
Definition
diatomic
Term
Most elements are these.
Definition
metals
Term
These are found above the metalloid line.
Definition
nonmetals
Term
These are found on the left hand side of the table.
Definition
metals
Term
Also known as semiconductors.
Definition
metalloids
Term
Fe, Au, Li, and K are all...
Definition
metals
Term
N, O, I, & Ar are all...
Definition
nonmetals
Term
Most have oxidation numbers of +1 or +2.
Definition
metals
Term
Most have negative oxidation numbers.
Definition
nonmetals
Term
The symbol for sodium is...
Definition
Na
Term
The symbol for iron is...
Definition
Fe
Term
The symbol for oxygen is...
Definition
O
Term
The symbol for copper is...
Definition
Cu
Term
The symbol for sulfur is...
Definition
S
Term
These elements are characterized by luster, malleability, and conductivity.
Definition
metals
Term
A chemical equation is a short hand way of describing...
Definition
a chemical reaction
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