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States of Matter
Properties
Periodic Table
Atomic Structure
Chemical Reactions
100
This state of matter has a fixed volume and shape.
What is a solid?
100
This is an example of a physical property.
What is (answers will vary)
100
The atomic number refers to the number of these in an atom.
What is the # of protons?
100
These are the 3 sub-atomic particles that make up an atom.
What are protons, electrons, and neutrons?
100
The starting materials of a reaction are called this.
What are reactants?
200
This state of matter has a fixed volume but can change shape.
What is a liquid?
200
This type of element are typically good conductors of heat and electricity.
What are metals?
200
The mass of elements tends to _______________ as you move across a row or down a column.
What is increase?
200
These particles have a negative charge.
What are electrons?
200
A _______________ can speed up a reaction without being part of the reaction.
What is a catalyst?
300
This state of matter has neither a fixed volume nor a fixed shape.
What is a gas?
300

The amount of matter in an object.

What is mass?

300

The columns in the periodic table are called this.

What are groups or families?

300
The mass of an atom comes from these particles.
What are protons and neutrons?
300
These are 3 examples of evidence that a chemical reaction has occurred.
What are bubbles, color change, temperature change, etc?
400
Changing from a solid directly to a gas is called this.
What is sublimation?
400

The amount of space an object occupies.

What is volume?

400

The number of protons PLUS neutrons in the nucleus is the...

What is atomic mass number?

400

The center of the atom 

What is nucleus?

400

During a chemical reaction the total mass of the reactants must be the same as the total mass of the products. 

What is Law of Conservation of Mass?

500

Changing from a gas to a liquid is called this.

What is condensation?

500
This property refers to the ability to bend or change the shape of a solid. (Metals have this property)
What is malleability?
500

Elements in Group 18 got this name because they are so non-reactive they never interact with other elements.

What are the noble gases?

500
This is the term for an atom that has gained or lost electrons.
What is an ion?
500

Used to measure how acidic or basic a liquid is.

What is PH scale?