Physical Science Exam Review

How many inches are in 2 miles?

(a)  

If a cow produces 7.5 gallons of milk per day how many cups of milk does that cow produce in 1 day?

• 240 cups
• 120 cups
• 60 cups
• 180 cups

How many meters are in 527 cm?

• 5.27 m
• 52,699.98 m
• 13.39 m
• 207.48 m

How many kg are in 250 oz? show your work

(a)  

How many minutes are in 5 years? If none of the years are leap years. Answer in scientific notation.

• 2.6 x 10^6 min
• 2.5 x 10^6 min
• 2.6 x 10^7 min
• 2.5 x 10^7 min

The unit of length that most nearly matches the width of your finger is the:

• nanometer
• millimeter
• centimeter
• meter

Which of the following is NOT a unit of measurement in the metric system?

• meter
• second
• foot
• centimeter

What two parts does a measurement have?

• time and distance
• value and unit
• SI and English
• Mass and length

Which is an example of a quantity of time?

• Friday and 2:00
• one year
• 4:05 pm
• December 10, 2011

When the difference between two results is larger than the estimated error, the result is:

• a significant difference
• an error
• resolution
• meaningful