# [ ] print out the "physical states of matter" (matter_states) in 4 sentences using list iteration # each sentence should be of the format: "Solid - is state of matter #1" matter_states = ['solid', 'liquid', 'gas', 'plasma'] x = 0 for matter in matter_states: x += 1 print(matter.capitalize(), "is state of matter #", x)

# [ ] iterate the list (birds) to see any bird names start with "c" and remove that item from the list # print the birds list before and after removals birds = ["turkey", "hawk", "chicken", "dove", "crow"] print(birds) for bird in birds: if bird.startswith("c"): birds.remove(bird) else: pass print(birds)

# the team makes 1pt, 2pt or 3pt baskets # [ ] print the occurace of each type of basket(1pt, 2pt, 3pt) & total points using the list baskets baskets = [2,2,2,1,2,1,3,3,1,2,2,2,2,1,3] print("there are",baskets.count(2),"two point baskets") print("there are",baskets.count(1),"one point baskets") print("there are",baskets.count(3),"three point baskets") sum = 0 for basket in baskets: sum += basket print("The total is",sum)

# [ ] using range() print "hello" 4 times str_value = "hello" for count in range(0, 4): print(str_value)

# [ ] find spell_list length # [ ] use range() to iterate each half of spell_list # [ ] label & print the first and second halves spell_list = ["Tuesday", "Wednesday", "February", "November", "Annual", "Calendar", "Solstice"] length = len(spell_list) length_half = int(len(spell_list)/2) for word in range(length_half): print(spell_list[word]) for word in range(length_half, length): print(spell_list[word])

# [ ] build a list of numbers from 20 to 29: twenties # append each number to twenties list using range(start,stop) iteration # [ ] print twenties twenties = [] for num in range(20, 30): twenties.append(num) print(twenties)

# [ ] iterate through the numbers populated in the list twenties and add each number to a variable: total # [ ] print total total = 0 for num in twenties: total += num print(total)

# check your answer above using range(start,stop) # [ ] iterate each number from 20 to 29 using range() # [ ] add each number to a variable (total) to calculate the sum # should match earlier task total = 0 for num in range(20, 30): total += num print(total)

# [ ] create a list of odd numbers (odd_nums) from 1 to 25 using range(start,stop,skip) # [ ] print odd_nums # hint: odd numbers are 2 digits apart odd_nums = list(range(1, 26, 2)) print(odd_nums)

# [ ] create a Decending list of odd numbers (odd_nums) from 25 to 1 using range(start,stop,skip) # [ ] print odd_nums, output should resemble [25, 23, ...] odd_nums = list(range(25, 0, -2)) print(odd_nums)

# the list, elements, contains the names of the first 20 elements in atomic number order # [ ] print the even number elements "2 - Helium, 4 - Beryllium,.." in the list with the atomic number elements = ['Hydrogen', 'Helium', 'Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', \ 'Neon', 'Sodium', 'Magnesium', 'Aluminum', 'Silicon', 'Phosphorus', 'Sulfur', 'Chlorine', 'Argon', \ 'Potassium', 'Calcium'] length = len(elements) for word in range(, length, 2): print(word + 1, "-" ,elements[word])

# [ ] # the list, elements_60, contains the names of the first 60 elements in atomic number order # [ ] print the odd number elements "1 - Hydrogen, 3 - Lithium,.." in the list with the atomic number elements_60 elements_60 = ['Hydrogen', 'Helium', 'Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', \ 'Oxygen', 'Fluorine', 'Neon', 'Sodium', 'Magnesium', 'Aluminum', 'Silicon', \ 'Phosphorus', 'Sulfur', 'Chlorine', 'Argon', 'Potassium', 'Calcium', 'Hydrogen', \ 'Helium', 'Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', \ 'Neon', 'Sodium', 'Magnesium', 'Aluminum', 'Silicon', 'Phosphorus', 'Sulfur', 'Chlorine', \ 'Argon', 'Potassium', 'Calcium', 'Scandium', 'Titanium', 'Vanadium', 'Chromium', 'Manganese', \ 'Iron', 'Cobalt', 'Nickel', 'Copper', 'Zinc', 'Gallium', 'Germanium', 'Arsenic', 'Selenium', \ 'Bromine', 'Krypton', 'Rubidium', 'Strontium', 'Yttrium', 'Zirconium'] length = len(elements_60) for word in range(0, length, 2): print(word + 1, "-" ,elements_60[word])

# [ ] print the combined lists (numbers_1 & numbers_2) using "+" operator numbers_1 = [20, 21, 22, 23, 24, 25, 26, 27, 28, 29] # pythonic casting of a range into a list numbers_2 = list(range(30,50,2)) print("numbers_1:",numbers_1) print("numbers_2",numbers_2) print(numbers_1 + numbers_2)

# [ ] print the combined element lists (first_row & second_row) using ".extend()" method first_row = ['Hydrogen', 'Helium'] second_row = ['Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', 'Neon'] print("1st Row:", first_row) print("2nd Row:", second_row) first_row.extend(second_row) print(first_row)

# [ ] create the program: combined 3 element rows elem_1 = ['Hydrogen', 'Helium'] elem_2 = ['Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', 'Neon'] elem_3 = ['Sodium', 'Magnesium', 'Aluminum', 'Silicon', 'Phosphorus', 'Sulfur', 'Chlorine', 'Argon'] elem_1.extend(elem_2) elem_1.extend(elem_3) print(elem_1)

# [ ] .extend() jack_jill with "next_line" string - print the result jack_jill = ['Jack', 'and', 'Jill', 'went', 'up', 'the', 'hill'] next_line = ['To', 'fetch', 'a', 'pail', 'of', 'water'] jack_jill.extend(next_line) new_line = " ".join(jack_jill) print(new_line)

# [ ] use .reverse() to print elements starting with "Calcium", "Chlorine",... in reverse order elements = ['Hydrogen', 'Helium', 'Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', \ 'Neon', 'Sodium', 'Magnesium', 'Aluminum', 'Silicon', 'Phosphorus', 'Sulfur', 'Chlorine', 'Argon', \ 'Potassium', 'Calcium'] elements.reverse() for element in elements: print(element, end = ", ")

# [ ] print words in spell_list that 8 or more characters in length in reverse order spell_list = ["Tuesday", "Wednesday", "February", "November", "Annual", "Calendar", "Solstice"] spell_list.reverse() for word in spell_list: if len(word)>=8: print(word) else: pass

# [ ] sort the list element, so names are in alphabetical order and print elements elements = ['Hydrogen', 'Helium', 'Lithium', 'Beryllium', 'Boron', 'Carbon', 'Nitrogen', 'Oxygen', 'Fluorine', \ 'Neon', 'Sodium', 'Magnesium', 'Aluminum', 'Silicon', 'Phosphorus', 'Sulfur', 'Chlorine', 'Argon', \ 'Potassium', 'Calcium'] elements.sort() print(elements)

# [ ] print the list, numbers, sorted and then below print the original numbers list numbers = [2,2,2,1,2,1,3,3,1,2,2,2,2,1,3] new_numbers = sorted(numbers) print(new_numbers) print(numbers)

# [ ] split the string, daily_fact, into a list of word strings: fact_words # [ ] print each string in fact_words in upper case on it's own line daily_fact = "Did you know that there are 1.4 billion students in the world?" fact_words = daily_fact.split() for word in fact_words: print(word.upper())

# [ ] convert the string, code_tip, into a list made from splitting on the letter "o" code_tip = "Read the instructions carefully" code_tip_list = code_tip.split("o") print(code_tip_list)

# [ ] split poem on "b" to create a list: poem_words # [ ] print poem_words by iterating the list poem = "The bright brain, has bran!" poem_list = poem.split("b") for word in poem_list: print(word)

# [ ] print a comma separated string output from the list of Halogen elements using ".join()" halogens = ['Chlorine', 'Florine', 'Bromine', 'Iodine'] halogens_phrase = ", ".join(halogens) print(halogens_phrase)

# [ ] split the sentence, code_tip, into a words list # [ ] print the joined words in the list with no spaces in-between # [ ] Bonus: capitalize each word in the list before .join() code_tip ="Read code aloud or explain the code step by step to a peer" word_list = code_tip.split() new_code_tip = "".join(word_list) print(new_code_tip)

# [ ] cast the long_word into individual letters list # [ ] print each letter on a line long_word = 'decelerating' letters_list = list(long_word) for letter in letters_list: print(letter)

# [ ] use use end= in print to output each string in questions with a "?" and on new lines questions = ["What's the closest planet to the Sun", "How deep do Dolphins swim", "What time is it"] for question in questions: print(question, end = "?\n")

# [ ] print each item in foot bones # - capitalized, both words if two word name # - separated by a comma and space # - and keeping on a single print line foot_bones = ["calcaneus", "talus", "cuboid", "navicular", "lateral cuneiform", "intermediate cuneiform", "medial cuneiform"] for bone in foot_bones: print(bone.title(), end = ", ")