Matter
Elements
Tiny Parts
Atom Models
Periodic Table of Elements
100

Everything that has mass and takes up space.



What is matter?

100

Oxygen and gold are examples of this. 

What are elements? 

100

This tiny particle in an atom has a positive charge. 

What is a proton? 

100

This is a drawing or representation that helps us understand the parts of an element that is too small to see. 

What is an atomic model? 

100

On the periodic table, this number identifies an element.

What is the atomic number? 

200
The term for the amount of matter in an object.

What is mass?

200

An element is made up of only one kind of this tiny building block. 

What is an atom? 

200

This tiny particle in an atom has a negative charge.

What is an electron?

200

In an atomic model, this part is shown at the center. 

What is the nucleus? 

200

On the periodic table, these letters are the shorten version of an element's name.

What is the chemical symbol?

300

The tiny building blocks that make up matter. 

What are atoms? 

300

This element is a gas that humans need to breathe and is also found in water. 

What is oxygen?

300

This tiny particle in an atom has no charge. 

What is a neutron? 

300

In an atomic model, this particle is shown around the nucleus on the electron field.

What is an electron? 

300

Use the periodic table, this element has the chemical symbol C.

What is carbon?

400
The name for the different forms of matter, such as solid, liquid and gas? 

What are the states of matter? 

400

This element has an atomic number 1 and has the lightest mass. 

What is hydrogen?

400

This is the central part of an atom where protons and neutrons are found. 

What is the nucleus? 

400

In an atom, this is in between the electron field and the nucleus. 

What is empty space? 

400

The atomic number tell how many of this particle are in an atom of an element. 

What are protons? 

500

When water boils, it changes from a liquid into this state of matter.

What is a gas? 

500

This element has the chemical symbol Au.

What is gold? 

500

This particle of the three main parts of an atom is found outside the nucleus. 

What is an electron?

500
In an atomic model, you must show these three elements. 

What are protons, electrons and neutrons?

500

Use the periodic table, this element has the atomic number 8.

What is oxygen?