Matter
Periodic Table
Chemical Reactions
Atoms and Atomic Theory
Composition of Matter
100
Anything that has mass and takes up space
What is matter?
100
The number of protons in an element.
What is atomic number?
100
An interaction that holds atoms or ions together.
What is a chemical bond?
100
The smallest unit of an element that maintains the properties of that element.
What is an atom?
100
A pure substance made of only one type of particle.
What is an element?
200
A change of matter from one form to another without a change in chemical properties.
What is a physical change?
200
The scientist who first arranged the periodic table in its current configuration?
Who is Dmitri Mendeleev?
200
These elements are unlikely to form bonds because their outermost level is full.
What are the Noble Gases, group 18?
200
He thought electrons were located throughout an atom like chocolate chips in ice cream.
Who is J.J. Thompson?
200
A substance made up of atoms of two or more different elements joined by chemical bonds.
What is a compound?
300
Thermal conductivity, state, density, solubility, ductility and malleabilty.
What are examples of physical properties?
300
The number of protons and neutrons in an element.
What is atomic mass?
300
A charged particle that forms when an atom or group of atoms gains or loses one or more electrons.
What is an ion?
300
He showed electrons in shells around the nucleus.
Who was Neils Bohr?
300
A combination of two or more substances that are not chemically combined.
What is a mixture?
400
A change that occurs when one or more substances change into entirely new substances with different properties.
What is a chemical change?
400
Metal, non-metal and metalloids.
What are the classes of the periodic table?
400
. . Ge . .
What is a Lewis Dot Diagram for Germanium?
400
The parts of an atom.
What are protons, neutrons, and electrons?
400
In a solution, the substance in which the solute dissolves
What is the solvent?
500
Gas, solid formation, energy, and color change.
What are signs of a chemical reaction?
500
Elements in a vertical column that have the same number of valence electrons, and similar chemical properties.
What is a group?
500
Synthesis, Double Displacement, Decomposition, Single Displacement.
What are types of chemical reactions?
500
The number of protons in the nucleus of an atom.
What is the atomic number?
500
A mixture where the particles are dispersed throughout but are not heavy enough to settle out. ex. Milk
What is a colloid?
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