ch 9 lesson 1
ch 9 lesson 2
ch 9 lesson 3
ch 9 lesson 4
100
What is buoyancy?
it is the ability of an object to float
100
how are the elements arranged on the periodic table
by increasing atomic number
100
at what point does a liquid turn to a gas?
at its boiling point
100
name a mixture
an example a salad
200
What is a way to measure the volume of something
find the length,width, and height and multiply them
200
what is a compound?
when to elements combine forming somthing new
200
what is temperature
Measurement of how hot or cold something is
200
what is a suspension
a heterogeneous mixture that can separate apon standing
300
name 2 gases
anything you said
300
what is in the middle of an atom
nucleus/protons and neutrons
300
what is the process of vaporization ?
what a liquid goes through to go to a gas
300
what does homogeneous mean?
that you cant tell that there are more than one thing in it
400
what is a conductor?
metals including aluminum,copper,gold,and silver.
400
what charge is in a proton
a positive charge
400
if you put a balloon in a freezer will it shrink or expand
Shrink:(
400
if I have Kool aid powder and water and I put the powder in the water is it the solute or solvent
the solute you silly goose
500
What is and insulator?
substances that restrict the flow of heat and electricity
500
what is a molecule
the smallest particle of a compound
500
what is the force of pressure exerted by
Gas!
500
what can effect solubility
if you put to much of the solute in the liquid