Matemática básica

Question 1

What is the purpose of unit conversion?

Answer 1

To change a measurement from one unit to another while retaining the same value.

Question 2

True or False: 1 kilometer is equal to 1000 meters.

Answer 2

True

Question 3

Fill in the blank: 1 liter is equivalent to _____ milliliters.

Answer 3

1000

Question 4

What is the conversion factor from pounds to kilograms?

Answer 4

1 pound is approximately 0.453592 kilograms.

Question 5

Which of the following is a common unit for measuring length? (a) Gallon (b) Meter (c) Pound

Answer 5

b) Meter

Question 6

Convert 50 degrees Celsius to Fahrenheit using the formula F = (C × 9/5) + 32.

Answer 6

122 degrees Fahrenheit

Question 7

What is the metric unit for measuring mass?

Answer 7

Gram

Question 8

True or False: A millimeter is larger than a centimeter.

Answer 8

False

Question 9

Fill in the blank: 1 gallon is approximately _____ liters.

Answer 9

3.785

Question 10

What is the conversion factor for converting inches to centimeters?

Answer 10

1 inch is approximately 2.54 centimeters.

Question 11

Which unit would you use to measure the volume of a liquid?

Answer 11

Liter

Question 12

Convert 100 grams to ounces using the conversion factor (1 ounce = 28.3495 grams).

Answer 12

3.527 ounces

Question 13

What is the standard unit of measure for temperature in the metric system?

Answer 13

Celsius

Question 14

True or False: 1 mile is equal to 1.60934 kilometers.

Answer 14

True

Question 15

What is the formula to convert Celsius to Kelvin?

Answer 15

K = C + 273.15