# Unit Conversion Review

## Presentation on theme: "Unit Conversion Review"— Presentation transcript:

Unit Conversion Review
Quiz 1: Measuring, SI units, Unit conversion

Convert the following:
440 cm to meters ________ Ans: 4.4 m

Measuring 56.0 mL

Vocabulary Describes qualities or appearance, such as color or texture
Qualitative description

Convert the following:
70099 mm to kilometers _______ Ans: km

Measuring 21.5 mL

List the SI units for length ________ temperature ________
mass ________ Ans: m, K, kg

2.54 cm = 1 in 305 m = ________ inches Ans: in

Vocabulary A standard used when measuring a quantity A unit

The number of seconds there are in 24 hours

Measuring 36.5 mL

2.54 cm = 1 in 67 inches = ________ meters Ans: 1.7 m

Vocabulary The measure of the amount of matter in an object mass

6200 m = ______ km 6.2 km

mm = _______ cm. cm

Measuring 20.38 mL

Vocabulary Anything that has mass and takes up space matter

This SI unit measures temperature.
Kelvin

kL = ______ liters 5.5 liters

Vocabulary A mathematical expression that relates two units
Conversion factor

The number of minutes there are in a month with 28 days.

Measuring 1.95 mL

This SI unit is used to measure mass.
kilograms

How many seconds are there in 24 hours?

True or false Your mass on the moon would be less than your mass on earth because there is less gravity on the moon. False, mass would be the same, but your weight would be different.

This SI unit measures time.
a second

The density of gold is 19. 3 g/ml
The density of gold is 19.3 g/ml. What is the volume if the mass is 5 grams? Answer: 0.26 ml

Measuring 6.7 mL

Which is smaller a milligram or a microgram?

Vocabulary The measure of the gravitational force exerted on an object
weight

This SI unit measures luminous intensity.
a candela

This SI unit measures amount of substance.
a mole

Measuring 11.5 mL

2.73 inches = ______ mm (1 inch = 2.54 cm) Answer: 69.3 mm