Nature of Science
what is a hypothesis?
scientific guess that can be tested
A pure substance is....
The same type of particles.
What is a Cation?
Loss of negative charge
Energy of motion....
Kinetic Energy
The ability to do something useful later on is....
Potential Energy
what is a scientific theory?
highly reliable scientific explanation.
Detect with only your senses is......
Physical Property
What is an Anion?
Gain of negative charge
Light energy that travels is....
Waves
Rapidly moving particles is...
Gas Pressure
what is an inference?
A logical guess
Particles that appear homogenous but settle over time .......
Suspension
Ionic Compounds are usually composed of a ...... and a .............
metal and nonmetal
Who discovered electromagnetic fields?
James Maxwell
What is Boyle's Law?
P1V1=P2V2
The difference between Independent and Dependent Variable?
Independent Variable changes. while the Dependent Variable collects data.
What electron do atoms gain or lose to become ions?
Valence Electrons
What is the octet rule?
atoms tend to form compounds in ways that give them eight valence electrons and thus the electron configuration of a noble gas.
The differences between Ultra-violet and Visible light?
The sunlight and color
What is Gay- Lussac's Law?
P1 / T1= P2 / T2
Does the Quantitative or Qualitative Data does with the numbers?
Quantitative Data
What's the difference between Homogenous and Heterogenous Mixtures?
Homogenous is a consists of a single phase. While the heterogenous is a consists of two or more phases.
Properties of Iconic Compound are....
-Form crystal structures
-High melting point
-Conduct electricity when molten or aqueous
Microwaves absorbs....
Water, Fat, and Sugar
Which law mixtures and has movements?
Hint: ( PT= P1+ P2+ P3.....)
Dalton's Law