How many meters are in 1 kilometer?
1000
What rule goes with this answer:
1001 has 4 sig figs?
Sandwich Rule
"The beaker feels warm." is an example of what kind of data?
Qualitative
What chemistry equipment is pictured below:
Watch Glass
Write the following number in expanded form:
2.99 x 103
2990
How many mL are in 22.9 cm3?
22.9
How many sig figs does 0.002 have?
1
"The temperature of the water is 25 Degree Celsius." is an example of what kind of data?
Quantitative
What is this chemistry equipment named?
Tongs
Write the following number in scientific notation:
0.0000126
1.26 x 10-5
How many cL are in 2.34 kL?
234,000
How many sig figs does 0.0120 have?
3
Is the following data set accurate, precise, neither or both?
Data set: 12.22, 15.22, 10.22 and 13.22
Correct answer: 11.22
Neither.
What is the independent variable in the following test:
An experiment is conducted to test how the amount of sunlight affects a plant’s growth
Sunlight
An object with a mass of 15.2 grams and a volume of 16.325 mL. What is its density?
.931 g/mL
How many feet are in 85 km?
255,000
Complete the problem and round to correct sig figs:
2.1 x 6.22 =
13
What is the volume of liquid in this graduated cylinder to the correct number of decimals?
56.0 (+/- .1)
What is the dependent variable in the following test:
How far will a cart roll when it is rolled off planes with different inclines?
How far the cart will roll
Calculate the density of this block in g/cm3 that has a mass of 5.21 g and sides that measure 1 cm length, 2 cm height and .5 cm width.
5.21 g/cm3
How many days are in 850,062 milliseconds?
.0098
Complete the problem and round to correct sig figs:
10.92 - 5.2311
5.69
What is the length of this pencil on the ruler to the correct number of decimals?
10.15 (+/- .05)
What is a constant variable in the following test:
A student is testing how listening to music affects her productivity when doing math homework at night?
Type of homework, listening to music, time of day, ect.
What is the percent error of an experiment that made 5 g of copper when the accepted yield should have been 7.5 g of copper? Is this good or bad?
-33%
Bad!