This elements chemical symbol is Na
What is Sodium?
This type of reaction gives off or produces energy.
What is exothermic?
Two or more elements combined are also known as
What is a compound?
The name of the long tube used in titrations to deliver precise volumes of solutions.
What is a buret?
The charge needed to balance an atom with a -2 charge?
What is +2?
The common, household name for dilute Acetic Acid. We have used this frequently this semester.
What is Vinegar?
The formula to calculate the density of an object.
What is D=M/V ?
The name of the tool that was used to measure the length, width and height of objects. Frequently used in physics, engineering and architecture.
What is a caliper?
The amount of mL in 1L.
What is 1000mL?
The name for when there is a change of materials into another, new material with different properties and one or more than one new substance is formed?
What is a chemical change?
The chemical name for NaCl, as well as it‘s common name.
What is Sodium Chloride and table salt?
The white compound that formed on the Magnesium ribbon after burning.
What is Magnesium Oxide?
An atom with a charge is also known as a(n)
What is an ion?
The catalyst used in the Elephant Toothpaste reaction?
What is yeast? Or, more precisely, what is catalase?
Which of these can usually be more easily separated back into its original components…mixture or solution.
What is a mixture?
The electron carries this kind of charge.
What is negative?
The reason why salt lowers the freezing point or boiling point of water.
What is the salt ions interfere with the water molecules from transitioning to the ice or vapor phase?
These substances are on the right side of a chemical equation
What are products?
A self-inflating balloon contains these 2 chemicals that when mixed create CO2 and water.
What is baking soda and vinegar?
The formula to calculate the volume of a rectangular prism.
What is V=LxWXH?
The proton carries this kind of charge.
What is positive?
The lab technique we used to separate dyes in ink.
What is chromatography? Or, what is thin layer chromatography?
The substances that undergo change in a chemical reaction (left side of a chemical equation)
What are reactants?
The reason why different chemicals turn a flame different colors.
What is each element’s # of electrons vary? They become excited when heated in the flame and their excited energy causes them to vibrate to different places in the spectrum of visible wavelengths.
The name of the object we used to produce a flame.
What is a Bunsen Burner?