Study List
Light waves, transverse waves,
Fahrenheit scale , Celsius scale, Kelvin scale
Calculation of work done
Machines – study types, simple & compound, mechanical advantage, efficiency, friction
Scientific theory and parts of it, & how used
Applied Science, pure science, technology
Hypothesis,
SI Units & prefixes & conversions between units
Gravity, Mass, Matter, Weight – Definitions & relationships
Substances – mixtures, elements, compounds
Formulas and writing of, Chemistry. Viscosity
Law of Conservation of Mass
Density and calculations related to it
Physical vs Chemical changes, States of Matter and their descriptions
boiling point. melting point, freezing point.
atomic nucleus . protons electrons, and neutrons & info related to
Atoms of elements that are in the same group have the same number of
valence electrons.
An atom's mass number equals ??
An atomic mass unit is equal to ???
alkali metal, + families of elements
A mole is an SI base unit that describes ?????
atomic mass of carbon is 12 amu, A)
The average atomic mass of ??? is approximately ??? amu. What is the mass of 2.0 mol of ????
compound versus mixture
Types of bonds, covalent, metallic, ionic
Cations versis anions
Writing formulas and naming compounds
Empirical formula
Reactant, products, parts of an equation, balancing equations
Ultimate energy source, types of energy
chemical symbols, coefficients. subscripts.
Questions such as In the reaction 2H2O → 2H2 + O2, if you start with 2 mol of water, how many moles of hydrogen gas are produced?
Law of conservation of mass and its use
heterogeneous mixture versus homogeneous
Distillation
How to make things dissolve faster
Solute versus solvent
Water is referred to as the universal solvent because???
Acids versus bases and pH of different solutions
Fusion versus fission
In the equation E = mc2, what does each part stand for
average velocity, average acceleration. average speed.
The difference between speed and velocity
The SI unit for acceleration
Force, momentum.. inertia. NewtonÕs Laws of Motion and Law of Gravity
balanced forces, action forces, and unbalanced forces.
Friction
the law of conservation of momentum.
SI Units
Calculations with equations on chart handed out.
Gravitational potential energy depends on ???
The primary source of the sun's energy is???
Sound waves versus Light waves, Electromagnetic waves
Amplitude, pitch, etc.
Terms on handouts
Light rays that pass through a
What is 2 + 2 ?
Using scientific notation?
Conversions, conversion, conversion, conversions
lodestone.
The north pole of one magnet
Like magnet poles always???
Magnetism , field forces
There is an attractive force between two charged objects when???
When there is an equal amount of positive and negative charges ???
Potential difference is measured in
Amperes, joules, volts, coulombs, current
What is ???¼C on the Kelvin scale?
Convection, conduction., radiation.
What are the units of work?
A machine is a device that
Types of levers and examples
Calculations involving momentum?
Gravitation force, net forces, free fall
a single-displacement reaction, a decomposition reaction, a double-displacement reaction, electrolysis
Valence electrons determine an atom's ??? Know about ionization
Groups of elements
The chemical element that is most abundant in the human body is oxygen.
The element that is most abundant in Earth is iron.
The change of a substance from a solid directly to a gas is called sublimation.
The ability to change or to move matter is referred to as energy.
All changes of the state of matter involve energy.
Wilhelm Roentgen discovered X-rays
Life science, physical science, and earth science make up natural science.
The application of science to meet human needs is referred to as technology
A mathematical representation of an object or event is a model
Scientists use models to represent real situations and to make predictions
The scientific method gives scientists a way to organize
their thinking about a problem or question.
A possible answer to a scientific problem is called a hypothesis
light microscope
significant figures & determination of them
Temperatureis a measure of the average kinetic energy of all the particles within an object.
thermometer
The energy transferred between the particles of two objects because of the temperature difference between the two objects is called heat
Radio waves, infrared radiation, visible light, ultraviolet rays, and X rays are forms of electromagnetic waves
Insulator & conductors
Evidence of a chemical reaction