States and Matter
how does a liquid become a solid
it freezes
what does PEN stand for
protons, electrons, neutrons
what do you call something that that touches directly
conduction
when a roller coaster is up high what does it have more of potential or kinetic
potential energy
what temperature does water condense
100 degrees
what does MAN stand for.
Mass - atomic number = neutrons.
what do you call something that spreads out to the sides
radiation
if broken glass is on the floor what does it have more of potential or kinetic
kinetic energy
if steel has a mass of 8.30 grams and the volume of water displaced is 1.6 will it sink or float.
sink
what does APE stand for.
atomic number = protons = electrons
what is it when the hot air goes up and circles back down as cold air while on a stove.
convection
if a chair is floating the middle of the air what does it have more of potential or kinetic
potential energy
can a liquid turn into a gas and why.
yes because it evaporates or boils to a gas.
name two parts of the atom's nucleus.
proton, neutron, neutral, positive, mass of 1 amu, mass of 1 amu.
if you are roasting a marshmallow from the side what is it called
radiation
if your bike is ¾ of the hill up then it has kinetic energy true or false
false
who was the Greek mathematician who made an important discovery about buoyancy.
Archimedes
how many parts are there in a atoms electron cloud
1
if your marshmallow falls in the fire what is it called
conduction
if you are falling from a skyscraper and 3/10 of the way down what is it potential or kinetic
potential energy