Unit 1
How is 'International System of Units' abbreviated?
What is kinetic energy?
What is energy that depends on an object's motion
What is the definition of reactivity?
What is the property of elements in which they readily engage in chemical reactions
What are reactants?
What are the materials that enter into a chemical reaction and are changed by it
What does distillation do?
What is that it helps separate one liquid from another
What are two words to describe elements?
What are pure substances
What is the equation to calculate kinetic energy?
What is KE=1/2mv^2
What group does the halogens occupy in the periodic table?
What is Group 17
What is an exothermic reaction?
What is a chemical reaction is which energy is released to the surrounding environment
What happens during dispersion?
These are liquids that evaporate and form gases easily
What are volatile liquids
What does Boyle's Law state?
What is that the volume and pressure of a gas at constant temperature have an inverse relationship
Which group is sometimes referred to as the chalcogens?
What is Group 16 called the oxygen family
What is half-life?
What is Arrhenius Theory?
What are 4 indicators that a chemical reaction has occurred?
What is change in color, gas formation, solid formation, and change in energy
What does Bernoulli's Principle state?
What is that as a fluid's velocity increases, the pressure within it decreases
What is the molecular formula for silicone dioxide?
What is SiO2
In an uncontrolled fission reaction, does the chain reaction that results rapid or slow?
What is rapid, releasing large amounts of energy
What is 6.5
What do you need to gather in order to construct a hypothesis?
What is BACKGROUND INFORMATION
How is Charles's Law expressed mathematically?
What is V1/T1=V2/T2
What is a triple bond?
What is the sharing of 3 pairs of electrons, or 6 total electrons
What is the type of radiation produced when electrons are emitted from the unstable nuclei of radioactive elements?
What is beta radiation
What increases motion and collisions between solute and solvent particles?
What is higher temperature