By Molly McGuire and Susan Kim

Scientific Notation/

Significant Figures

SI Units

Unit Conversion

Exponents Vocab Rehab

Chapter Two

Vocabulary

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

Final Jeopardy

Scientific Notation of the Following

Value:

0.00001234

What is 1.234 X10-5?

2.00035080 J has this many

significant figures.

What is 9?

N.E.U. is the the acronym

for this.

What is Number, Exponent, Unit?

Rules for scientific notation

Their purpose is to indicate

precision of a measurement.

What are of Significant Figures?

They replace exponents for very

large and very small values.

What are Prefixes?

The base unit for luminosity.

What is candela?

The only SI base unit with

a prefix.

What is kilogram?

“mega” divided by

“giga”

What is “milli”?

MATTELL is the acronym for this.

What is Mass, Amount, Temperature, Time, Electricity, Length, and Luminosity?

Symbols for prefixes representing

negative exponents.

What are d, c, m, μ, n?

2 dm expressed in millimeters.

What is 2 x 102 mm?

The value of 42304 µg

expressed in kg.

What is 4.2304 x10-5 kg?

Number of seconds in a single day.

What is 8.64 x 104 s?

120 km/h is this fast in m/s.

What is 3.3x101 m/s?

This is the speed of a 104 mph fastball in

in/s.

What is 1.83x103 in/s?

The definition

of 104.

What is 10x10x10x10?

Operation performed on powers when ratio

of exponents is desired.

What is subtract bottom power

from top?

9

5

1010

What is 104 ?

7

39

12

1010101010

xxx

What is 1010 ?

104 1010 x

What is 10-3 ?

The anatomy of an

exponent.

What is a base and a superscript

(or power)?

Degree of exactness with

which a measurement is

made and stated.

What is Precision?

The closeness to an accepted or true value of a measurement.

What is Accuracy ?

The precison of an instrument with a smallest division

of 100nm.

What is ±50 nm?

Number of significant figures

for following:(4 s.f.) *(1 s.f.)

What is 1 s.f.?

The type of motion studied in Chapter 2.

What is one-dimensional motion?

The change in position of an object.

What is displacement?

The acceleration due to Earth’s gravity.

What is 9.8 m/s2?

The total displacement divided by the time interval during which the displacement occurred.

What is average Velocity?

The “definitions” of velocity and acceleration.

What is velocity is the slope of position versus time and acceleration is the slope of velocity versus time?

The motion of an object falling with a constant acceleration.

What is free fall?

The resultant SI units of the following expression (a in m/s2, L is length, v

in m/s, t is time)

Latv 2

What is m2/s3 ?