Show:
Ch.1-3
Ch.4-6
Ch.15
Ch.16
Ch.17
100
A factor that is manipulated in an experiment to change the dependent variable.
What is the independent variable?
100
The energy a object has because of its motion.
What is kinetic energy?
100
A change in size, state, or matter.
What is a physical change?
100
This guy made a discovery about buoyancy.
Who is Archimedes?
100
The smallest piece of matter that still retains the property of the element.
What is an atom?
200
A factor that does not change in an experiment.
What is the constant?
200
This states that energy can't be created or destroyed.
What is the law of conservation of energy?
200
A change of one substance to another.
What is a chemical change?
200
Pressure applied to a fluid is transmitted throughout the fluid.
What is Pascal's principle?
200
This model was just a simple sphere.
What is Dalton's model?
300
Another name for Newton's first law of motion.
What is inertia?
300
A machine that does work with only one movement of the machine.
What is a simple machine?
300
Contains two or more gaseous, liquid, or solid substances blended evenly throughout.
What is a homogenous mixture?
300
As the velocity of the fluid increases, the pressure exerted by the fluid decreases.
What is Bernoulli's principle?
300
This scientist arranged the periodic table by increasing atomic mass.
Who is Dimitri Mendeleev?
400
The relationship among speed, distance, and time.
What is s=d/t
400
A grooved wheel with a rope, chain, or cable running a long the groove.
What is a pulley?
400
A mixture in which different materials can be distinguished easily.
What is a heterogenous mixture?
400
If you decrease the volume of a container of gas and hold the temp. constant, the pressure of the gas will increase.
What is Boyle's law?
400
This scientist corrected the periodic table by increasing atomic number.
Who is Henry Moseley?
500
The upward force on an object falling through the air.
What is air resistance?
500
Absorbs radiant energy from the Sun.
What is a solar collector?
500
A characteristic of a substance that indicates whether it can undergo a certain chemical change.
What is a chemical property?
500
The volume if a gas increases with increasing temp., as long as pressure doesn't change.
What is Charles's law?
500
These elements are located to the right of the stair case.
What are the non metals?