Periodic table and Atomic structure

Atom Model and Sturcture

1

What are the subatomic particles of an atom?

What are protons, neutrons, & electrons?

2

What are the building blocks of matter?

atom

3

Discovered the atomic nucleus through the gold foil experiment 

Ernest Rutherford

4

Discovered the electron and proposed “plum pudding” model

J.J. Thompson

5

Chronological order of atomic model

Democritus-Dalton-Thompson-Rutherford-Bohr

Subatomic Particles

1

What is the charge of a proton?

positive

2

Charge of an electron

Negative

3

Where is the proton and neutron located?

nucleus

4

Who discovered the electron?

J.J. Thompson

5

What is the mass of electron

0.00054858

Pure Substances

1

Substance made up of only one type of atom

Pure Substances

2

True or false, gold is a pure substance

True

3

What are substances that are formed when two or more elements combine?

Compounds

4

True or false, coffee is a pure substance

False

5

Give me an example of pure substance and not a pure substance 

answers vary

History of Periodic Table

1

It is the visual representation of the elements 

Periodic Table

2

What did Dmitri Mendeleev usw to organize the periodic table?

atomic mass

3

He introduced the idea of atomic weights

John Dalton

4

Who is the “Father of the Periodic Table”?

Dmitri Mendeleev

5

How does the modern periodic table help scientists?

By predicting chemical behavior

First 20 Elements

1

What is the symbol for Hydrogen?

H

2

What element has the symbol He?

Helium

3

True or false, Neon is a noble gas

True

4

What does Fe and Au stand for?

Iron and Gold

5

What is the first 5 elements?

Hydrogen, Helium, Lithium, Beryllium, Boron