Units and conversions
Density
Accuracy and Precision
Significant Figures and rounding
Scientific Notation
100

These units are used to express length and mass.

What are meter and gram.

100

Density is an example of this kind of property of matter.

What is an intensive property?

100

You are said to be this, if your measurements are consistent.

What is precise?

100

You would have to pay this amount if the gas pump shows $14.765

What is $ 14.76.

100

When asked to write 4x4x4x4x4x4x4 in exponential form, you answer this.

What is 47

200

This conversion factor would be used to change liters to mililiters.

What is 1000ml/1L.

200

Density is calculated this way.

What is mass divided by Volume?

200

If a scientist is accurate, his measurements are said to be this.

What is correct? Or: what is close to the true value?

200

Significant figures are a way to report this feature of a measurement.

What is precision?

200

Shelly solves the following problem in math class (5^4)(5^-3) = 5 When asked to check the answer for correctness you answer this.

What is correct.

300

12m = ?mm

What is 12,000 mm?

300

If you multiply density with volume, you will get this unit.

What is gram.

300

A scientist has measured the following in three trials of an experiment:     

89.9g, 85.2g, 83.6g.                  

He reports this percentage to show his precision.


What is 3.7%

300

14 / 12

What is 1.1?

300

When asked to write 35 in expanded form, you answer this.

What is 3x3x3x3x3?

400

Morgan had a 1-liter container of water. She drank half of the water in the container. How many milliliters of water does Morgan have left?

What is 500 mL?

400

This is the ratio of mass and Volume.

What is Density?

400

A scientist is asked to express the accuracy of his measured value as a percentage. This is the formula he uses for her calculations.

What is (measured value - accepted value) / accepted value times 100%?

400

The result of this would be found in a science notebook:

5002 รท 61.220

What is 81.71?

400

In a test student writes 1379 as 13.79 x 102 as the answer to a problem asking for an answer in scientific notation. The problem is worth 1P. When grading the test you will give this many points to the student.

What is 0P?

500

A bag of potato chips has 400mg of sodium per serving. This is how many grams of sodium a serving has.

What is .4 grams?

500

Find the density of an object with a volume of 93cm3 and a mass of 42g.

What is 0.45 g/cm3?

500

True or False: Gases have both volume and mass, therefore are matter.

What is true.

500

The result of 8.244-5.5457 would be reported like this.

What is 2.698

500

(8.45 x 10-7) - (6.9 x 10-7)

When your teacher asks yo to solve this problem using scientific notation, you answer this.  

What is 1.55 x 10-7?