Scientific Notation
Significant figures
Units of Measurement
Rounding
Calculations
100
8.28 x 10 0
What is 8.28
100
How many sig figs? 0.0000504
What is 3
100

the standard SI unit for time

What is second

100

Round 200.00 kg to 1 significant figure.

What is 200 kg?

100

If 2.04 L of water is mixed with 0.6 L of hydrogen peroxide, what is the final volume of the mixture? (Hint: Use significant figures)

2.6 dekameters

200

CONVERT 1.5 x 106 meters into STANDARD NOTATION.

What is 1,500,000 meters?

200
How many sig figs? 67.84930
What is 7
200
the standard SI unit for mass
What is Kilogram
200

Round 5.0 x 103 Lto 1 significant figure.

What is 5 x 103 L?

200

If the mass of a sample of gold is 96.6 grams and its volume is 5 cm³, what is its density? 

(D=m/v

(Hint: use significant figures)

20 g/cm3

300

CONVERT 4.654 x 10-3  meters into STANDARD NOTATION.

What is 0.004654 meters?

300
45.578 minus 41.4
What is 4.1
300

SI unit for measuring "AMOUNT of SUBSTANCE" in Chemistry.

What is the "mole"?

300

Round 30 m to 4 significant figures.

What is 30.00 m?

300

How many SIGNIFICANT FIGURES should the product of (0.8102 m) and (3.44 m) have?

 (Express in correct significant figures)

3 sig.figs.

400

What is 23,000 seconds in SCIENTIFIC NOTATION?

What is 2.3000 x 104 seconds?

400
6.365 x 4.86
What is 30.93
400

The unit of measurement used for temperature

Kelvin or Celcius

400

Round 345.6 grams to 2 significant figures.

What is 350 grams?

400

How many DECIMAL PLACES should the sum of 

102 m + 3.44 m have?

 (Express in correct significant figures)

NONE (zero)

500

What is 0.000919 yards in SCIENTIFIC NOTATION?

What is 9.19 x 10-4 yards?

500

Multiply (2.00 x 103 cm) by (3.0 x 10-5 cm).

The answer should be in the correct number of significant figures.

What is 6.0 x 10-2 cm?

500

Meters cubed (m3) is the unit for measuring this.....

What VOLUME (of a solid)?

500

Round 11,000 ft. to 1 significant figure.

What is 10,000 ft.?

500

How many sig figs in the answer: 14.0 in / 20 in

ONE.

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