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Scientific Method

100

Give one example of quantitative data and one example of qualitative data.

What is some number measurement

What is some descriptive measurement

200

In an experiment, the following data was observed:

0.256 cm
0.255 cm
0.254 cm

The true value is 0.255 cm. This student is accurate, precise, neither or both

What is both

300

This quantity changes depending on location 

What is weight.

400

Any condition that changes in an experiment.

What is a variable

500

A broad generalization that explains a body of facts or phenomena. 

What is a theory?

Metric Units

100

What quantity is measured with the units cm³?

What is volume

200

The unit used to describe the density of a metal cube in lab. 

What is g/cm³

300

The unit cg is used for this quantity. 

Mass

400

Convert 4 m³ into cm³

What is 4,000,000 cm³

500

Convert 30 meters per second into kilometers per hour.

What is 108 km/hr

Scientific Notation

100

Convert 0.00456 into correct scientific notation.

What is 4.56 x 10^-3

200

Convert 1.56 x 10⁴ into decimal form. 

What is 15,600

300

Solve the problem using correct sig figs. 

8.2 x 10⁵ - 5.11 x 10⁴  

What is 8.7 x 10⁵

400

A sample of a certain material has a mass of 2.03 x 10^-3 g.  Calculate the volume of the sample, given that the density is 9.122 x 10^-1 g/cm³.  

What is 2.22 x 10^-3 cm³

500

Calculate the answer and use correct sig figs in scientific notation.

(0.32) (14.50) (120) = 

5.6 x 10²

Sig Figs

100

Round the following measurement to two significant figures. 

1,284 cm

What is 1,300 cm. 

200

The number of sig figs in 1.00030 km

What is 6

300

Calculate to the correct number of sig figs. 

Divide 94.20 g by 3.16722 mL. 

What is 29.74 g/mL

400

State the rules governing the number of significant digits that result from multiplication and division operation. 

What is the answer can have no more sig figs than there are in the measurement with the fewest number of sig figs. 

500

State the rules governing the number of significant figures that result from addition and subtraction operation.

What is the answer should only have the same number of digits to the right of the decimal point as there are in the measurement that has the fewest digits to the right of the decimal point. 

Miscellaneous

100

Calculate the percent error of a length measurement of 0.229 cm if the correct value is 0.225 cm.

What is 2%

200

The mass of a liquid is 11.50 g and its volume is 9.03 mL.  The number of sig figs in the density value.

What is three sig figs. 

300

Solve the problem. Use the correct sig figs. 

1.200 L = _____ cm³

what is 1,200 cm³

400

The difference between a graph representing data that are directly proportional and a graph of data that are inversely proportional.

What is a straight line passing through the origin for direct and Indirectly proportional is a hyperbola.

500

The general equation for an inversely proportional relationship between two variables. 

xy = k