Elements
Periodic Table
Random!
Atomic Structure
100
Where is most of the mass of an atom located?
Nucleus
100
What is the arrow pointing to?
Neutron
100
A liquid turning into a solid is___________.
Freezing
100
What are the parts of an atom?
Proton, neutron, electron
200
The shaded area of the periodic table represents... What type of elements are these?
Non-metals (gases)
200
Protons have a _____________________ charge.
positive
200
What causes objects to change to different states?
Heat
200
What does the nucleus of an atom contain?
protons & neutrons
300
The purpose of the zig zag line is to
What is seperate the metals from the non-metals
300
What is the atomic mass of this element?
27
300
What is the volume of this rectangular prism?
18
300
How many protons does this element have?
16
400
What do we call the vertical columns on the Periodic Table?
Groups/Families
400
An element is determined by the number of ________ in its nucleus (also known as its atomic number).
Protons
400
The amount of which two particles in an atom are shown by the atomic number?
protons & electrons
400
Which parts of the atom move around the nucleus?
Electron
500
Where are the electrons found in an atom
What is Orbiting the nucleus
500
Everything that has mass and that takes up space is called...
matter
500
What is the volume of this item?
10 mL
500
The _________ of an element equals the number of protons in an atom of that element
atomic number