Meaningful Numbers
10 to the power of...
Dense or Nah
From This to That
268 is GREAT
100
How many significant figures are in 0.000777?
What is 3?
100
Write 5.115 x 104 in standard form:
What is 51,150?
100
Which is color is the second most dense?
Blue
100
Convert 6.50 feet to inches:
(I want to see dimensional analysis)
What is 78.0 inches?
100
In Ms. Jones class, we listen and _____________.
What is what don't judge?
200
How many significant figures in 1,001,001?
What is 7?
200
Write 0.0000794 in scientific notation:
What is 7.94 x 10-5?
200
A metal sample has a mass of 54 g and a volume of 20. cm³. What is its density?
What is 2.7 g/cm³?
200
A package weighs 64.0 ounces. How many pounds does it weigh?
What is 4.00 lb?
200
True or False: I will not grade your notes if you write in pen.
False: I don't grade notes.
300
7.00 x 15.64 = ?
Answer the question with the correct number of significant figures.
What is 109?
300
Write 45,000 in scientific notation:
What is 4.5 x 104?
300
An unknown metal has a density of 8.9 g/cm³. A sample has a mass of 445 g. What volume should the sample occupy?
What is 50. cm³?
300
A football field is 25.0 yards long. How many meters is that?
What is 22.9 m?
300
What are some of Ms. Jones pet peeves? Name at least two.
What are: not following instructions, not putting your name/date/class on the paper, being late, and not greeting me before asking me something.
400
123.0 x 80 = ?
Answer the question with the correct number of significant figures.
What is 10,000?
400
Which is greater: 4.5×106 or 7.2×105
What is 4.5 x 106?
400
A block has a mass of 360 g and a density of 4.5 g/cm³. What is its volume?
What is 80. cm³?
400
A recipe calls for 12.0 cups of water. How many quarts is this?
What is 3.00 quarts?
400
How many periodic tables are in the classroom?
What is 9?
500
Ms. Jones went to Chick-Fil-A to get breakfast for the class. She needs enough food to feed 220 students. If each tray comes with 40. nuggets, how many trays does she need? Answer the question with the correct number of significant figures.
What is 6.0 trays?
500
Calculate and express your answer in scientific notation: (3.0 x 104)(2.0 x 103)
What is 6.0×107?
500
A student measures a rock's mass as 156 g. When placed in a graduated cylinder, the water level rises from 42 mL to 62 mL. What is the rock's density?
What is 7.8 g/mL?
500
What is the percentage of time that you spend in chemistry class? (Hint: 24hrs/day, 1hr = 60 min, 1 class 82 min) (I want to see dimensional analysis)
What is about 5.7% or 6%?
500
What was the purpose of Ms. Jones' poem, "Being Wrong"? *DOUBLE JEOPARDY*
What is to make sure that everybody feels comfortable in the learning environment?