Particle Theory
How Many Points Of Particle Theory Is There?
What is, 5
Name one pure substance.
what is, anything on the periodic table
What is a solute?
What is, the thing that dissolves in a solvent.
Name One Point Of Particle Theory.
What is, All matter is made of tiny particles, Particles are constantly in motion, Particles have spaces between them, Particles move faster and spread farther apart when heated, Particles attract each other, Pure substances consist of identical particles.
(Any of these are correct)
Explain a solution.
What is, a homogeneous mixture with two or more substances.
What is a solvent?
What is, a liquid used to dissolve or mix with a solute.
How does coal mining affect the environment?
What is, it causes
why do particles in a solid vibrate?
what is, they possess thermal energy that causes movement, yet they are locked into fixed positions by strong intermolecular forces.
What is a compound?
What is, 2 Chemically combined substances, eg. lemonade.
What is a colloid?
What is, a mixture with evenly distributed particles that look mixed but are just spread apart.
Name one form of seperation.
What is, filtration?
Why do particles move faster when heated?
What is, added heat increases their kinetic energy.
Name 4 elements from the periodic table.
what is, Gold, oxygen, carbon, zinc etc.
Can a solvent be any of the three states of matter?
What is yes.
What is Dark Mater?
What is, dark matter is an invisible and does not absorb light.
This term describes a solution that contains the maximum amount of solute that can be dissolved in a given amount of solvent at a specific temperature.
What is, a saturated solution.
a solvent can be any state of matter, but can a solute be any form of matter ?
what is, yes
what is the process to separate solute and solovent?
what is, dissolution, filtration and Evaporation.