Particle Theory
All ______________ is made of tiny _____________.
matter, particles
Qualitative Observations use: Give an example:
Senses/ Words; The flower smelt funky, the water was green.
This substance only contains one type of particle throughout.
Pure Substance
What is concentration?
The quantity of solute in a solution.
The three states of matter are:
Solid, Liquid, Gas
Particles have empty ______________ between them.
spaces
A mixture where the composition is not uniform is a __________.
Mechanical Mixture
A type of substance that contains more than one kind of particle.
Mixtures
The substance that is dissolved in the solution.
Solute
Quantitative Observations use: Give an example
Numbers. 50 ml of water
Particles are moving _______________ all the time.
randomly
A uniform mixture of two or more pure substances is a ____________.
Solution
An element contains a single kind of _____.
Atom
The substance that is doing the dissolving.
Solvent
Terms for:
Solid into a Liquid
Liquid into a Solid:
Melting and Freezing
Particles _________ other particles.
attract
Another name for a Solution.
Homogeneous Mixture
Provide 2 examples of a Heterogenous mixture.
Mr. Wilson will judge...
A solution that contains as much of the solute as possible is considered...
Saturated
Why is water called the universal solvent?
Due to it being able to dissolve more substances than any other liquid.
Particles move _______________ and spread ______________ apart when they are _____________.
faster, farther, heated
Another name for Mechanical Mixture.
Heterogeneous Mixture
Provide 2 examples of a Homogenous mixture.
Mr. Wilson will judge...
A solution that contains less solute than can be dissolved by the solvent is considered...
Unsaturated
Explain why Mr. Wilson can run through the air in the classroom, and walk through the water at the beach, but cannot get through the desk at the front of the classroom.
Space between particles is too small in solids, but there is enough space in liquid and gas.