Everything that has mass and takes up space.
What is matter?
Oxygen and gold are examples of this.
What are elements?
This tiny particle in an atom has a positive charge.
What is a proton?
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?
On the periodic table, this number identifies an element.
What is the atomic number?
What is mass?
An element is made up of only one kind of this tiny building block.
What is an atom?
This tiny particle in an atom has a negative charge.
What is an electron?
In an atomic model, this part is shown at the center.
What is the nucleus?
On the periodic table, these letters are the shorten version of an element's name.
What is the chemical symbol?
The tiny building blocks that make up matter.
What are atoms?
This element is a gas that humans need to breathe and is also found in water.
What is oxygen?
This tiny particle in an atom has no charge.
What is a neutron?
In an atomic model, this particle is shown around the nucleus on the electron field.
What is an electron?
Use the periodic table, this element has the chemical symbol C.
What is carbon?
What are the states of matter?
This element has an atomic number 1 and has the lightest mass.
What is hydrogen?
This is the central part of an atom where protons and neutrons are found.
What is the nucleus?
In an atom, this is in between the electron field and the nucleus.
What is empty space?
The atomic number tell how many of this particle are in an atom of an element.
What are protons?
When water boils, it changes from a liquid into this state of matter.
What is a gas?
This element has the chemical symbol Au.
What is gold?
This particle of the three main parts of an atom is found outside the nucleus.
What is an electron?
What are protons, electrons and neutrons?
Use the periodic table, this element has the atomic number 8.
What is oxygen?