Matter
Energy
Heat
Density
Atoms
100
Anything that has mass and takes up space is _________.
Matter
100
Kinetic, potential, and mechanical are all types of _______________.
Energy
100
Energy that is transferred from one thing to another as the result of a difference in temperature is called _____________.
Heat
100
_________ is the measure of how close the particles are to each other.
Density
100
The smallest units of matter are called _____________.
Atoms
200
Give me an example of a molecule.
Water, carbon dioxide, glucose, etc.
200
The molecules of the substance connect more strongly to one another when they change from a ______ to a _____. *There are multiple answers I would accept
Gas to Liquid OR Liquid to Solid
200
________ is the transfer of energy by direct contact.
Conduction
200
What is the formula for finding density?
Mass divided by volume
200
________ are the smallest subatomic particles.
Electrons
300
The state of matter with a definite shape and definite volume is ________.
Solid
300
_______ is what happens when something turns from a solid to a liquid.
Melting
300
When something gets bigger because of heat, this is called ________________.
Thermal expansion
300
The state of matter that tends to have the most density is ________.
Solids
300
What part of the periodic table box tells us how many protons are in an element?
Atomic Number
400
The state of matter with an indefinite shape and definite volume is ________.
Liquid
400
__________ is the process of something turning from a gas to a liquid.
Condensation
400
The transfer of thermal energy by movement of particles through gases and liquids is ______.
Convection
400
What happens to an object’s density when it gets hot?
The density decreases
400
Where most of the mass of an atom is located: __________
Nucleus
500
Give me 3 examples that are NOT matter:
Imagination, rainbows, fire, curiosity, time, etc.
500
If both pots are heating to the point of boiling, what process would take place? *Hint - I'm NOT looking for "convection" as the answer.
Evaporation
500
__________ is the only nonmetal that is considered a good conductor.
Graphite
500
If the mass of an object is 3 grams and the volume is 6 cm3, what is the density? Include the unit to get full points!
0.5 grams/cm3
500
How many neutrons are in Polonium?
125