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Who proposed the planetary model of the atom?
1. William Crookes
2. J.J. Thompson
3. Ernest Rutherford
4. Wilhelm Wien
What is Ernest Rutherford?
What describes the classification O2?
1. compound and atom
2. compound and molecule
3. element and atom
4. element and molecule
What is a element and molecule?
Deals with identifying what substances are present in materials and how much each substance is present.
What is Analytical Chemistry?
Has a definite volume and takes the shape of its container
What is a liquid?
Au
What is the symbol for gold?
Formula for Farhenheit to Celsius?
Which of the following describes the classification of H2O2?
1. compound and atom
2. compound and molecule
3. element and atom
4. element and molecule
What is a compound and molecule?
The study of carbon-containing compounds.
What is organic material?
Name the 3 States of matter
What is solid, Liquid and gas?
Hg
What is the symbol for Mercury?
T/F- The sum of the number of protons and neutrons in an atom is the atomic number.
False-Mass Number
Which subatomic particle is not found in the nucleus?
What is an electron?
Which of the following is a Chemical property?
1. boiling point
2. density
3. hardness
4.flammablility
What is flammability?
Has no definite shape or volume and it is easily compressed.
What is a gas?
Fe
What is the symbol for Iron?
T/F- The value that equals an element's average atomic mass but lacks units is the elemt's mass number
False-atomic weight
Which subatomic Particle does not have a charge?
What is a neutron?
The field of science with the study of the composition, structure, and properties of matter with the changes that matter undergoes?
What is chemistry?
What is the 4th state of matter?
What is plasma?
Ag
What is the symbol for Silver?
Free 500
Free 500
What is an electron?
Which of the following is a Chemical process?
1. Melting ice
2. burning wood
3. cooking an egg
4. rusting iron
what is melting ice?
Has the most kinetic energy
What is a gas?
I
What is the symbol for Iodine?