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Atoms
Elements
Periodic Table
Physical/Chemical Changes
Metals, Nonmetals, Metalloids
100
The following terms in order according to mass, beginning with the smallest mass:  PROTON, ELECTRON, ATOM
What is electron, proton, atom?
100
The number of valence electrons Nitrogen has
What is 5?
100
Periods on the periodic table have this in common.
What is the same number of energy levels?
100
Which is not evidence of a chemical change?

A.  Bubbling or fizzing

B.  Unexpected temperature change

C.  Fire or smoke

D.  Phase change

What is D. Phase change?
100
Which are properties of metals?

A.  Shiny luster

B.  Good conductivity

C.  Malleable

D.  All of the above

What is D.  All of the above?
200
The charge of an electron.
What is negative?
200
Out of the following elements, this one has a similar reactivity to Aluminum:  SILICON, CARBON, MAGNESIUM, BORON
What is Boron?
200
Groups in the periodic table have this in common.
What is the same number of valence electrons and similar reactivity?
200
This change is happening when two chemicals were mixed together and produced bubbles.
What is chemical change?
200
What is the best description for a metalloid?

A.  Malleable

B.  Mostly gas

C.  Always has a shiny luster

D.  Has properties of both metals and nonmetals

What is D.  Has properties of both metals and nonmetals?
300
The two subatomic particles that are found in the nucleus of an atom.
What are protons and neutrons?
300
The number of protons in Chlorine.
What is 17?
300
Which two elements have similar reactivity:  

A.  Bromine and Chlorine

B.  Boron and Oxygen

C.  Carbon and Nitrogen

D.  Hydrogen and Helium

What is A.  Bromine and Chlorine?
300
Which is evidence of a chemical change?

A.  Rusting

B.  Unexpected color change

C.  A precipitate was formed

D.  All of the above

What is D.  All of the above?
300
Using your periodic table, determine if SILICON is a metal, nonmetal, or metalloid.
What is Metalloid?
400
The location and charge of a proton.
What is inside the nucleus and positive?
400

Number of atoms present in the following compound:

C21H22N2O2

What is 47?
400
Which two elements have the same number of energy levels?

A.  Potassium and Magnesium

B.  Beryllium and Magnesium

C.  Carbon and Phosphorus

D.  Carbon and Oxygen

What is D.  Carbon and Oxygen?
400
This kind of change has taken place when a new substance is formed.
What is a chemical change?
400
Using your periodic table, determine if HYDROGEN is a metal, nonmetal, or metalloid.
What is Nonmetal?
500
The location and charge of a neutron.
What is the nucleus and neutral (no charge)?
500
The most reactive element of the following:  POTASSIUM, TITANIUM, IRON, BORON.
What is Potassium?
500
The element found in group 16, period 3.
What is Sulfur?
500
The process of chewing food is an example of this kind of change.
What is physical change?
500
Using your periodic table, determine if CALCIUM is a metal, nonmetal, or metalloid.
What is Metal?