Scientific Method
Which variable is being measured in the experiment?
What is the Dependent Variable?
What is a proton?
Give as much detail as possible.
What is a positive charged subatomic particle located in the nucleus of the atom?
What type of elements are found in group 1?
What are alkali metals?
What type of ion has a negative charge and gains electrons?
What is an anion?
What is the formula for calculating density?
What is Density=Mass / Volume?
Which variable is being changed in the experiment?
What is the independent variable?
What are the three subatomic particles?
Protons, neutrons, and electrons
Using your notes, what type of element is Barium?
What is an Alkaline Earth Metal?
What is the charge of the ion in Phosphorus (P)?
What is 3- ?
what is the unit of measurement we use for MASS?
What are grams?
Which variable does NOT change throughout the experiment?
What is the constant variable?
I will accept Control Variable
How many valence electrons does the element Germanium (Ge) have?
4 Valence electrons
Which type of elements are located in a staircase pattern on the periodic table?
What are metalloids?
What type of bond is formed between two nonmetals that share electrons?
What is a COVALENT BOND?
What are the 2 units of measurement we use for VOLUME?
cubic centimeters and milliliters (mL)
Identify the independent variable in the following statement: If I grow my tomato seeds in the classroom by the window, they will grow slower because they will have limited sunlight.
What is the location of the plants being grown?
How many electrons are located in Selenium?
What is 34 electrons?
Using your notes, what type of element is Neon?
What is a Noble Gas?
In as much detail, describe what happens in an ionic bond.
What is a bond that happens between a metal and a nonmetal, and transfers electrons?
How do you solve volume for a rectangular prism?
Length x Width x Height
What is the format we use when writing a hypothesis?
What is the "If...then...because" format?
What is the atomic number for Tellurium?
52
What two directions do you see an increase in atomic radius on the periodic table?
What is down the periodic table and moving left across the periodic table?
Using your periodic table, what type of bond is formed between Potassium(K) and Chlorine (Cl)?
What is an ionic bond?
A block of aluminum occupies a volume of 15.0 mL and a mass of 40.5 g. What is its density?
2.7 g/mL