what is matter?
anything that has mass and takes up space.
what is a solute?
The substance that is dissolving in the liquid.
What is a pure substance?
any liquid, gas or solid that only contains one type of particle.
what is particle theory?
an explanation of why matter (which is made out of particles) behaves the way it does.
what is separation?
when one thing is separate from another substance and mixture.
What are the three states of matter?
solids, liquids and gas
what does a solvent and solute make?
A solution or mechanical mixture.
name three examples of pure substances.
gold, iron, copper, silver, bronze, carbon.
True or false: the particles in a solid are not moving.
false, the particles in a solid are moving.
what two separation methods uses heat?
Distillation and evaporation.
which state of matter has loosely packed atoms?
liquid.
what is the difrence betuean disolving and melting.
one you have to heet up and the other you mix up.
what are the elements for dry ice?
carbon/oxygen
describe the position of the particals in a solid.
tightly packed together moving closely and in a pattern.
what separation method do you use to clean water?
Filtration
what is condensation?
when a gas becomes a liquid.
what 3 things can disolve completly in to water.
some things are, salt, sugar, sope, hot chocolat powder and other thigs.
why is pizza not a pure substance?
Because pizza is a mechanical mixture, made out of other pure substances
is it true that gases do not have a fixed shape?
yes it is true.
What are all five separation methods?
Evaporation, sifting, filtration, distillation, and magnetism
what is it called when a gas becomes a solid?
deposition.
why is water the universal solvent?
because water can dissolve the most solutes in the world.
what are the differences between compound and elements?
elements is made out of single type of particle, and a compound is made out of 2 or more.
what re the five major points for particle theory?
all matter is made up of tiny particles. particles are always moving, there is space between all particles, adding heat makes particles move faster, different substances made up of different particles.
what six industries use separation methods?
oil industries, nuclear power, recycling, water purification, salt extraction and maple syrup.