Atoms
Protons in the element Ag
What is 47?
difference between endothermic and exothermic
Endothermic is also known as melting, evaporating and sublimation.Exothermic is condensation, deposition and freezing
Three radioactive emissions called
What is Alpha, Beta and Gamma?
if the mass is 77.6 and the volume is 22.8 what will the density be
what is 3.40?
Paper chromatography
What is separating the components of a mixture of colored dyes?
Electron configuration for element Cr
What is 2-18-13-1?
what is the main point in the heating cure of water
there is no temperature change during a change of phase
emission that is the easiest to go through
What is Alpha?
if the accepted value is 83.6 and the measured is 85.2 what is the percent error
what is -1.90?
Recover sugar from a mixture of sugar and water?
What is evaporation?
Excited state in element Ge
What is: 2-7-18-5; 2-7-17-6; 1-8-18-5?
name at least 5 physical changes in matter.
melting: solid to liquid
vaporization: liquid to gas
sublimation: Solid to gas
Deposition: gas to solid
condensation: gas to liquid
Travel through aluminum but be stopped by lead
What is Gamma?
12.54+6.235+1.1
Separate alcohol and water mixed together.
What is distillation?
Only two liquid elements
What is Hg(Mercury) and Br(Bromine)?
main difference between liquid and gas
what is no fixed volume?
what is uranium and thorium considered as
what is parent nuclide (Uranium) and Daughter nuclide (thorium)?
1.05 X 1000
what is 1050?
Mixture of sugar, sand and water is being filtered
What is water and sugar?
discovered in the gold foil experiment
What was the effect of alpha particles on matter?
happen in a heat flow
what is exchanging thermal energy, until thermal equilibrium is reached, until their temperatures are equal?
Compositions of positron and gamma differ
Positron composition has only antimatter electron, however gamma has photons of electromagnetic energy.
270.0 K/J x 397.8 J/G
Which technique is used to separate a heterogeneous mixture.
what is filtration?