Parts of An Atom
History of the Atom
Atomic Reasoning
Atomic Cooking
Elements
100

What is the middle of an atom called?

What is the middle of the atom is called the nucleus?

100

Who first discovered that atoms were real?

Who is JJ Thompson discovered the atom?

100

Imagine that you remove all the atoms from a table. What remains?

What is nothing would remain if all atoms are removed?

100

What suggests there is a basic building block of matter?

What is all substances can be broken down into atoms?

100

True or False: Elements are the building blocks of matter

What is true, elements are the building blocks of matter.

200

What is particle #1 on the board called?

What is the particle on the outside of the atom is called an electron? 

200

Draw the BOHR Model

What is

200

What is all matter made up of?

What is all matter is made of up atoms?

200

Explain why scientists use models of atoms.

What is atoms are too small to be seen. Models can explain how matter behaves. That is why Scientists use models.

200

When elements combine with other elements, what is that called?

What are compounds are created when elements combine

300

What is particle #2 on the board called?

What is the positive particle is the middle of an atom is a proton?

300

What did JJ Thomson discover?

What is the JJ thomson discovered the electron?

300

Matter is made of atoms that have positive centers of neutrons and protons surrounded by a cloud of negatively charged electrons. This statement is _________.

What is the atomic theory?

300

Describe the modern atomic model.

What is the modern atomic model has a nucleus that contains both protons and neutrons surrounded by a cloud of negative electrons.

300

True or False: elements are a mixture of atoms?

What is False, Elements are not a mixture of atoms.

400

What is particle #3 on the board called?

What is the neutral particle in the middle of an atom is a neutron?

400

What is the basic difference among the early atomic models?

What is the basic difference among the early atomic models was the location of the electrons.

400

What is the modern atomic model?

What is atoms have a nucleus that contains both protons and neutrons surrounded by a cloud of electrons?

400

What subatomic particle determines the identity of an atom?

What is the proton?

400

Elements are also known as simple pure what?

What is Elements are known as simple pure substances?

500

Explain why neutrons exist

What is neutrons exist to keep protons in the middle of an atom and to keep them packed tightly together. Protons are positive and without neutrons an atom would fall apart.

500

What did James Chadwick discover?

What is James Chadwick discovered the neutron?

500

Why is an atom neutral?

What is the number of protons in an atom equals the number of electrons. The positive charge of the protons balance the negative charge of the electrons making the atom neutral.

500

How do you find the number of neutrons in an atom?

What is you subtract you the atomic mass from the atomic number to find the number of neutrons? 

500

The study of matter and how matter changes is called

What is chemistry is the study of matter and how it changes.