States that if the temperature doesn't change, the volume of a gas increases as the pressure decreases.
What is Boyle's Law
200
ask a question, make observations, form a hypothesis,test the hypothesis,analyze results,draw conclusions and communicate results.
What is the scientific method
200
the measure of the amount of matter in an object.
What is mass
200
The process in which a solid changes directly into a gas.
What is sublimation
200
Flamibility and reactivity.
What is chemical properties
200
States that for a fixed amount of gas at a constant pressure, the volume of the gas changes in the same way that the temperature of the gas changes.
What is Charles's Law?
300
a sample of matter either a single element or a single compound that has definite physical or chemical properties.
What is a pure substance
300
the measure of the size of a body or region in three dimensional space.
What is volume
300
particles of matter
What is solid,liquid,gas
300
A combination fo two or more substances tht are not chemically combined.
What is a mixture
300
A push or a pull exerted on an object in order to change the motion of the object; --- has size and direction
What is force?
400
meteorology,geology and biology
What are the three areas of science that rely on physical science
400
The distance traveled divided by the time interval during which the motion occured.
What is speed
400
The change of a substance from one physical state to another.
What is a change of state
400
Mixing, heating, crushing.
What are solving ways of disolving solids from liquids
400
The types of friction are --- and ---.
What is kinetic and static?
500
scientific study of scientific matter.
What is physical science
500
--- is the speed of an object in a particular direction, while acceleration is the rate at which----- changes over time;an object accelerates if its speed,direction or both change.
What is velocity
500
The change of state from a gas to a liquid.
What is condensation
500
Suspension and colloid.
What are examples of mixures
500
A force that opposes motion between two surfaces that are in contact.