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Elements
Atoms
Reactions
Periodic Table
P.E.N.
100
2 Hydrgens and 1 oxygen
How man elements are their in H2O? (water)
100
Positive
What charge does a proton have?
100
Two or more substances combined to form a more complex substance.
What does Composition Reaction mean?
100
Metals
What is on the left side of the Periodic Table?
100
P=1 E=1 N=0
What is the P.E.N. for Hydrogen (H)
200
C=6 H=12 O=6
How many elements is there in C6H12O6?
200
Negative
What charge does the Electrons have?
200
One substance is broken down to make more substances
What does Decomposition Reaction mean?
200
Non-metals
What is on the right side of the Periodic Table?
200
P= 2 E= 2 N= 2
What is the P.E.N for Helium?
300
3
What is How many elements are in C12H24O12?
300
It absorbs energy
What does Endothermic Reaction mean?
300
The Metaloids
What separates the Non-metals from the Metals?
300
P=10 E=10 N=10
What is the P.E.N. for Neon? (Ne)
400
Your electron and proton is the atomic number
How do you get your proton and your electron?
400
It releases energy
What does Exothermic Reaction mean?
400
Rectangular
What shape is the Periodic table?
400
P=33 E=33 N=42
What is the P.E.N for Arsenic (As)
500
1st is 2 2nd is 10 and 3rd is 18.
How many electrons are there in the first energy level? The second? The third?
500
1. bubbling 2. temperature change 3. color change
List the three signs of a chemical reaction
500
92
How many elements are originally on the Periodic Table?
500
P=6 E=6 N=6
What is the P.E.N for Carbon? (C)