Atoms
States of Matter
Periodic Table
100
Name the 3 parts of an atom?
Proton, Neutrons, Electrons
100
What are the 3 states of matter?
Solid, liquid and gas
100
What does H2O mean?
It's a molecule with 2 Hydrogen atoms and 1 oxygen atom.
200
What are the charges for protons, neutrons and electrons?
Protons are positive. Neutrons are neutral. Electrons are negative.
200
Which state of matter has atoms that look like this?
Solid
200
How many hydrogen are in a sugar molecule C6H12O6?
12
300
This part of an atom is the smallest part and is constantly in motion. What is it?
Electrons!
300
Can a molecule or element change it's state of matter?
Yes! How does that happen? Can you give an example?
300
How many protons are in Aluminum?
13
400
What do the number of protons in an atom tell us?
The number of protons tell us what type of element the atom is! For example, one proton is a hydrogen element. Oxygen has eight protons.
400
The particles move far apart and in straight lines with this state of matter.
Gas
400
Name the elements in in baking soda? NaHCO3
Sodium, Hydrogen, Carbon and Oxygen
500
What is the job of the neutrons in an atom?
They help hold the protons together in the nucleus!
500
This type of matter takes the shape of its container.
Liquids and gases.
500
How would you write the chemical compound for Nitrogen Trichloride?
NCl3