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Atoms and Matter
periodic Table
Compounds and Molecules
Mixtures
Misc.
100
Matter is made up of indivisible particles called what?
What is an atom?
100
The periodic table is arranged according to this increasing quantity.
What is the atomic number?
100
Formed when two or more non-metal atoms chemically unite creating a new compound.
What is a molecule?
100
A mixture in which the particles of each substance are mixed evenly.
What is a solution?
100
What is the simplest form of matter?
What is an atom?
200
Distinguish between atoms and elements.
What is elements are made up of atoms with the same number of protons?
200
Vertical columns in a periodic table that have a common type of reactivity or chemistry.
What is a group.
200
Bonds of this type share electrons between atoms.
What is a covalent bond?
200
Distinguish between compounds and mixtures.
What are compounds are chemical mixes, while mixtures are physical mixes
200
What part of an atom has no electrical charge?
What is a neutron?
300
The two particles that make up the mass of an atom?
What is the neutron and the proton.
300
The three main groups of elements in the periodic table.
What is metals, nonmetals, and metalloids
300
Li, Na, K, Rb, Cs, and Fr all form this.
What is a +1 cation?
300
Name the ways you can make a substance dissolve faster.
What is Agitation, Temperature, and Surface Area
300
What are valence electrons?
What is the electrons in chemical bonds?
400
A postulate of atomic theory.
What is the law conversation of mass or the law of definite proportions or the law of multiple proportions?
400
The horizontal rows in the periodic table.
What is a period?
400
Group 6 elements form this in the formation of their ionic compounds.
What is a -2 charged anion?
400
What are five ways to separate a mixture?
What is Magnetism, Filtration, Evaporation, Distillation, Paper Chromatography
400
Which are the solute and solvent when sugar and water mix?
What is the sugar as solute, and the water as solvent?
500
A mixture like milk is of this type while a mixture of oil and water is of this type.
What is a homogeneous and heterogeneous mixture, respectively.
500
Distinguish between groups and periods.
What are that groups make up columns of the table, and periods are rows of elements?
500
Rutherford's nugget in a nutshell.
What is the gold foil experiment and the discovery of the positive charge in the nucleus.
500
What is the benefit of an alloy?
What is stronger than other metals?
500
Why do people prefer to use alloys instead of metals?
What is that the alloys are stronger?