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Unit 2 Analyzing Data Multiple Choice

Last updated almost 3 years ago

10 Nsɛmmisa

1

1

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Which of the following is NOT a derived unit

grams per centimeter cubed (g/cm³)

meters per second (mps)

cubic meter (m³)

pounds per square inch (psi)

kilogram (kg)

all of the choices are derived units

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2.

Which of the following conversions is NOT correct?

1000 mm = 1 m

1 cm = 10mm

100 cg = 1 g

1 kg = 1000 g

1 cm = 1 mL

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3.

What is the SI base unit for temperature?

Pascal

Celsius

Fahrenheit

Kelvin

Liter

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4.

Three different people weigh a sample with a true mass of 2.00 g on the same electric balance. Each person obtains a reading of 2.01 g. These results imply that the balance that was used is

neither accurate or precise

accurate

precise

accurate and precise

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5.

A student records the following data: a liquid is thick and has a density of 4.58 g/mL. Which data is qualitative?

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6.

In the measurement 0.503 L, which number is the estimated (uncertain) digit?

none of the digits are uncertain

3

The zero before the decimal

The zero between the 5 and 3

5

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7.

What is the length of the paper clip?

2.6

2.8

2.7 cm

2.70 cm

2.70

2.80

2.60

2.80 cm

2.6 cm

2.60 cm

2.8 cm

2.7

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8.

Which of the following numbers has the most significant zeros?

0.02500001

2.5100000

0.000002510

2.501 x 10^-7

250000001

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9.

How many significant figures are in the measurement 40500 mg?

four

three

two

five

one

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10.

You have a set of five different metals, all with the same volume, but with different masses. Which metal will have the largest density?

There is not enough information to determine this

The metal with the smallest mass

All the metals will have the same density since they have the same volume

The metal with the largest mass