Scientific Method
Atomic Structure
Periodic Table Trends and Categories
Chemical Bonding
Density
100

Which variable is being measured in the experiment?

What is the Dependent Variable?

100

What is a proton?

Give as much detail as possible.

What is a positive charged subatomic particle located in the nucleus of the atom?

100

What type of elements are found in group 1?

What are alkali metals?

100

What type of ion has a negative charge and gains electrons?

What is an anion?

100

What is the formula for calculating density?

What is Density=Mass / Volume?

200

Which variable is being changed in the experiment?

What is the independent variable?

200

What are the three subatomic particles?

Protons, neutrons, and electrons

200

Using your notes, what type of element is Barium?

What is an Alkaline Earth Metal?

200

What is the charge of the ion in Phosphorus (P)?

What is 3- ?

200

what is the unit of measurement we use for MASS?

What are grams?

300

Which variable does NOT change throughout the experiment?

What is the constant variable?


I will accept Control Variable

300

How many valence electrons does the element Germanium (Ge) have?

4 Valence electrons

300

Which type of elements are located in a staircase pattern on the periodic table?

What are metalloids?

300

What type of bond is formed between two nonmetals that share electrons?

What is a COVALENT BOND?

300

What are the 2 units of measurement we use for VOLUME?

cubic centimeters and milliliters (mL)

400

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?

400

How many electrons are located in Selenium?

What is 34 electrons?

400

Using your notes, what type of element is Neon?

What is a Noble Gas?

400

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?

400

How do you solve volume for a rectangular prism?

Length x Width x Height

500

What is the format we use when writing a hypothesis?

What is the "If...then...because" format?

500

What is the atomic number for Tellurium?

52

500

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?

500

Using your periodic table, what type of bond is formed between Potassium(K) and Chlorine (Cl)?

What is an ionic bond?

500

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