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ATOMS
MOLECULES
ELEMENTS
PERIODIC TABLE
MATTER
100
An atom is the simplest particle of _____________ that can exist.
What is matter?
100
A molecule is two or more _______________ bonded together.
What are atoms?
100
The ________________________ organizes all known elements.
What is the Periodic Table?
100

The Period Table of Elements categorizes elements according to _____________ __________. 

What is atomic number?

100

What is matter that is comprised of only one type of atom?

What is an element?

200
Particle of an atom with a negative charge.
What is an electron?
200
Atoms bond together to create molecules by either gaining or losing these.
What are electrons?
200
The letter abbreviation of an element is called the ___________________.
What is the element symbol or chemical symbol?
200

Who invented the first periodic table?

Who is Dmitri Mendeleev 

200

How do particles move in a solid? Is a solid's shape and volume definite or indefinite?

Vibrate

Definite

300
Particle of an atom with a positive charge, located in the ____________.
What is a proton/nucleus?
300

True or False: Elements with fewer electrons in the outer shell are able to react easier? 

What is true?

300
Looking at the periodic table, how do you figure out the number of protons? 

What is the atomic number?

300

How was the first periodic table organized?

What is atomic mass


300

How do particles move in a liquid? Is a liquid's shape and volume definite or indefinite?

Slide over one another

Shape- Indefinite

Volume- Definite

400

What are the electrons in the outer shield called?

What are valence electrons?

400
What do the little numbers next to the letters in the formula of a molecule represent?
Numbers equal how many atoms of each element are in molecule.
400

If the element gold has 79 protons and a mass of 196.9, how many electrons does it have?

What is 79 electrons?

400

What are horizontal categories of the period table? These categories determine how many electron shells an element’s atoms have.

What are periods?

400

The process of matter changing from a gas to a liquid is called _________________.

What is condensing?

500

The number of ________________ in an atom is equal to the number of _________________ in an atom.

What are protons/electrons?

500
A water molecule is represented as H2O. How many hydrogen and oxygen atoms are in this molecule?
What are 2 hydrogen and 1 oxygen atoms?
500

If the element gold has 79 protons and a mass of 196.9, how many neutrons does it have?

118

500

What are vertical categories of the period table? These categories indicate how many electrons are in an atom’s outer shell.

What are groups/families?

500

The process of matter changing from a solid to a gas is called ___________________.

What is sublimation?