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Structure of Matter
Elements and Compounds
Mixtures
Chemical Reactions
States of Matter
100
Anything that has mass and takes up space
What is matter?
100
The one or two letter abbreviation used on the periodic table for each element.
What is the chemical symbol?
100
When two or more substances are combined, but their physical properties don't change.
What is a mixture?
100
A kind of change that occurs when one or more new substances is formed.
What is a chemical change?
100
This causes matter to change from one state to another.
What is temperature?
200
The smallest unit of a pure substance that still has the properties of that substance.
What is an atom?
200
A substance that contains only one kind of atom.
What is an element?
200
Provide two examples of a physical property of matter.
What is color, texture, mass, volume, density, etc . . .
200
What it is called when a substance has the ability to go through a chemical change.
What is reactivity?
200
A state of matter that has definite shape and volume.
What is a solid?
300
A group of atoms that are bonded together.
What is a molecule?
300
This is how the Periodic Table is organized.
What is the atomic number?
300
A type of mixture in which one substance dissolves into another substance.
What is a solution?
300
This type of reaction occurs when two or more substances are put together to form one new substance.
What is a synthesis reaction?
300
A state of matter that has volume, but NO shape.
What is a liquid?
400
The building blocks of matter.
What are atoms?
400
When two or more elements chemically combine.
What is a compound?
400
A kind of mixture that has particles large enough to be seen.
What is a suspension?
400
This type of reaction occurs when two substances switch places.
What is a double replacement reaction?
400
A state of matter that is made up of charged and uncharged atoms and electrons.
What is plasma?
500
Name the three subatomic particles, their charges, and where in the atom they are located.
What is a proton, it is positive, it is in the nucleus. What is a neutron, it has no charge, it is in the nucleus. What is an electron, it has a negative charge, it is found orbiting around the nucleus in the electron cloud.
500
The atomic mass of an element is essentially the mass of the combination of these two subatomic particles.
What are protons and neutrons?
500
The substance that gets dissolved in a solution.
What is the solute?
500
Name and explain one type of chemical reaction. (You cannot name one that has been used in a previous question).
What is synthesis, decomposition, single replacement, double replacement
500
The changing of a substance from a solid to a liquid.
What is melting point?