Chapter 1
The Atom
Physical and Chemical
States of Matter
The Atom Part 2
100
What are the two types of mixtures?
Homogeneous and heterogeneous
100
What kind of charge does a proton have?
Positive
100
Is viscosity a physical property or a chemical property?
Physical property
100
Which state of matter has a definite volume but a variable shape?
Liquid
100
The atomic number of Carbon is 6. How many electrons are there in a Carbon atom?
6
200
Is water an element, compound, or mixture?
Compound
200
Which subatomic particle is the smallest?
Electron
200
Is baking a cake a physical or chemical change?
Chemical change
200
Does heat or temperature change in a phase change?
Heat
200
Is the electron inside or outside the nucleus?
Outside
300
What type of mixture is really well mixed up? (Is the same everywhere)
Homogeneous mixture
300
Who was one of the first to state that matter was made up out of atoms?
Democritus
300
Is cutting paper a physical or chemical change?
Physical change
300
Which two states of matter can change shape?
Liquid and gas
300
How is the modern periodic table arranged? (What is it in order by?)
Atomic number
400
In a density column, is the stuff at the top the biggest or smallest density?
Smallest density
400
Who came up with the plum pudding model?
JJ Thomson
400
What property describes how much a substance will react with other substances?
Reactivity
400
What are the three names for changing a liquid to a gas?
Boiling, Vaporization, and Evaporation
400
Mass number minus atomic number equals the number of... (protons, neurons, or electrons)
Neutrons
500
An object has a mass of 56 kg and a volume of 7 m3. What is the density of this object?
8 kg/m3
500
Who discovered the nucleus?
Rutherford
500
What are the two chemical properties of matter?
Reactivity and flammability
500
In what state of matter are the particles most spread out?
Gas
500
How did Mendeleev arrange his periodic table?
Atomic mass
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