Atoms 1
What is on the inside of an atom?
Protons and Neutrons
How can you describe the particles of an atom?
A neutron has a neutral charge and a mass larger than the mass of an electron.
Describe the STRUCTURE of water
It is a molecule made up of two elements.
What is a conductor of electricity?
Metals
What is on the outside of an atom?
Electrons
How can you tell one element from another?
the number of protons
What is made up of atoms?
Gravity
Air
Light
Air
What happens when water turns from liquid to a solid?
The molecules change arrangement
Protons are...
Positive
What takes up the most mass of an atom?
Protons and Neutrons
What are you trying to find by dividing the mass of the sample by its volume?
Density
As water boils, the molecules
move faster and farther apart
Neutrons are...
Neutral
What is the number of protons for Carbon?
6
What can describe both gas and liquids?
Their shapes change when they are in different containers.
Draw molecules of a solid.
000000
000000
000000
Electrons are...
Negative
What is the number of protons for Magnesium?
12
If you see a picture with molecules closely together, what are you observing?
A solid
Draw molecules of a liquid.
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0