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Compounds & Mixtures
Inside the Atom
Vocab
How many?
Changes
100
Chocolate chip cookies, taking the chips out of the cookie...
What is a mixture?
100
Positive particle
What is the proton?
100
The number of protons in an atom
What is atomic number?
100
Protons in and atom of Helium?
What is 2?
100
Cleaning dirt and rust off a penny with vinegar.
What is chemical change?
200
Butter
What is compound?
200
Positively-charged, dense center of an atom
What is the nucleus?
200
The smallest particle of an element that has the properties of that element.
What is an atom?
200
Protons in an atom of oxygen?
What is 8?
200
Water that begins to boil is a...
What physical change?
300
Trail Mix
What is a mixture?
300
Negative particle
What is the electron?
300
Elements combined physically that can be seperated.
What is mixture
300
Neutrons in an atom of nitrogen?
What is 7?
300
Tearing up your homework is...
What is a physical change?
400
How can compounds be changed?
What is by heat or another chemical reaction?
400
Particle with no charge
What is the neutron?
400
Elements combined chemically that can NOT be seperated.
What is compound
400
Neutrons in an atom of Neon
What is 10?
400
A tree on fire is a...
What is a chemical change?
500
Salt Water
What is mixture?
500
The name for all the parts of an atom?
What are subatomic particles?
500
2 or more atoms of the same element joined together.
What is molecule?
500
How many protons are in Iodine?
What is 53?
500
Give an example of a chemical change and a physical change not discussed today.
Answers may vary...