periodic table
What does Na stand for?
Sodium
what type of bond is formed from nonmetals only?
covalent
what is one substance that can be easily found in all 3 states of matter?
water
what are three ways that heat transfers?
convection ,conduction ,and radiation
protons=?
atomic number
what direction do the groups go in?
vertically
what types of bonds exchange electrons
ionic bonds
what substance tells you the amount of space something takes up?
volume
what do we use to measure temperature?
thermometer
name the 3 parts of the atom
proton, neutron, electron
How many periods are in the periodic table?
7
what type of bond is formed from metals only?
metallic
what are three states of matter?
Water, liquid, and gas
what are the 3 temperature scales used?
Fahrenheit, kevin, celsius
what are parts of the nucleus?
proton and neutron
how do you find an element's atomic mass?
add the numbers of protons and neutrons together
carbon has how many bonding sites?
4
which state of matter has a weight?
All of them.
what is temperature?
measure of how hot or cold something is
positive part of the atom
proton
how do you figure out the number of neutrons?
subtract the atomic number from the atomic mass
why do the ions come together in an ionic bond?
oppositely charges ions
how is a liquid like a solid?
They both have a definite volume.
what is absolute zero?
the temperature at which there is no molecular activity.
atomic mass of Ne
20.18