atoms basic
come on ya'll it's elementary
the periodic table
states of matter
compounds, homogenous and heterogenous mixtures
100
This small particle is found in the nucleus, and has a positive charge.
What is a proton?
100
The symbol for potassium is...
What is K?
100
rows in the periodic table are also called
What are periods?
100
gas, solid,plasma and liquid are
What are the states of matter
100
sugar
What is a compound
200
This small particle is found orbiting the nucleus, and has a negative charge.
What is a electron?
200
Be stands for
what is Berylium?
200
columns in the periodic table are also called
What are groups
200
particles vibrate and are packed tightly, has a definite shape, and volume.
What is a solid
200
pizza
What is heterogenous mixture
300
This particle is found in the nucleus and is neutral.
What is a electron?
300
Mg is the symbols for
Magnesium
300
you can tell how many _____ an element has by looking at the groups it's in.
What is a valence electron
300
the particles slide and takes the shape of it's container ,but has a definite volume
What is a liquid
300
pudding
What is a homogenous
400
This ball holds protons and neutrons and has a positive charge.
What is nucleus?
400
when you take away or add an electrion you get
What is an ion
400
What is important about the noble gas family
What is they don't react well with others, or they don't have valence electrons
400
particles move freely in all directions, does not have a definte shape or volume
What is a gas
400
NaCl
What is a compound
500
This is a sphereical cloud of varying density surrounding the nucleus, on which electrons orbit on.
What is an electron cloud?
500
when you add or take away a neutron you get
What is an isotope
500
you can find the atomic mass by
What is adding the number of protons and the number of neutrons.
500
going from LIQUID to GAS
What is vaporization
500
saltwater
What is homogenous