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Moi
Moi asked in Education & ReferenceHomework Help · 1 decade ago

I need help with my chemistry homework!?

1. 100 seconds contain this many nanoseconds.

A) 1 ´ 107

B) 1 ´ 1011

C) 1 ´ 1010

D) 1 ´ 1012

E) 1 ´ 108

2. The degree of agreement among several measurements of the same quantity is called __________. It reflects the reproducibility of a given type of measurement.

A) accuracy

B) error

C) precision

D) significance

E) certainty

3. Convert 4301 mL to qts. (1 L = 1.06 qt)

A) 4559 qts

B) 4.058 qts

C) 4058 ´ 10–3 qts

D) 4058 qts

E) 4.559 qts

4. Convert 16.8 lb to g. (1 lb = 453.6 g)

A) 762.0 g

B) 3.70 ´ 104 g

C) 76.2 g

D) 7621 g

E) 7620 g

5. Convert 761 mi to km. (1 m = 1.094 yds, 1 mi = 1760 yds)

A) 832 km

B) 1470 km

C) 1.22 ´ 109 km

D) 696 km

E) 1220 km

6. Convert 0.092 ft3 to L. (2.54 cm = 1 in., 1 L = 1 dm3)

A) 26 L

B) 2.6 L

C) 3.2 ´ 10–3 L

D) 1.8 L

E) 0.40 L

7. Convert 6.0 kg to lb. (1 kg = 2.205 lb)

A) 13 lbs

B) 1.3 lbs

C) 2.7 lbs

D) 10. lbs

E) 13.23 lbs

8. 423 Kelvin equals

A) 150. °F

B) 273. °F

C) 696. °F

D) 150. °C

E) 696. °C

9. The melting point of lead is 327°C. What is this on the Fahrenheit scale?

(TF = TC ´ (9°F/5°C) + 32°F)

A) 620.6°F

B) 600°F

C) 895°F

D) 621°F

E) 547°F

10. The state of matter for an object that has a definite volume but not a definite shape is

A) solid state.

B) liquid state.

C) gaseous state.

D) elemental state.

E) mixed state.

2 Answers

Relevance
  • freddy d
    1 decade ago
    Favorite Answer

    hahahah you actually typed the whole assignment...you could take that t time to insert the questions into Google and get the answer but ill help you

    1. 100 seconds contain this many nanoseconds

    D) 1 ´ 1012

    2. The degree of agreement among several measurements of the same quantity is called __________. It reflects the reproducibility of a given type of measurement.

    C) precision

    3. Convert 4301 mL to qts. (1 L = 1.06 qt)

    E) 4.559 qts

    4. Convert 16.8 lb to g. (1 lb = 453.6 g)

    E) 7620 g

    5. Convert 761 mi to km. (1 m = 1.094 yds, 1 mi = 1760 yds)

    E) 1220 km

    6. Convert 0.092 ft3 to L. (2.54 cm = 1 in., 1 L = 1 dm3)

    B) 2.6 L

    7. Convert 6.0 kg to lb. (1 kg = 2.205 lb)

    E) 13.23 lbs

    8. 423 Kelvin equals

    D) 150. °C

    9. The melting point of lead is 327°C. What is this on the Fahrenheit scale?

    (TF = TC ´ (9°F/5°C) + 32°F)

    A) 620.6°F

    10. The state of matter for an object that has a definite volume but not a definite shape is

    B) liquid state.

  • zala
    1 decade ago

    1. 100 seconds contain this many nanoseconds

    D) 1 ´ 1012

    2. The degree of agreement among several measurements of the same quantity is called __________. It reflects the reproducibility of a given type of measurement.

    C) precision

    3. Convert 4301 mL to qts. (1 L = 1.06 qt)

    E) 4.559 qts

    4. Convert 16.8 lb to g. (1 lb = 453.6 g)

    E) 7620 g

    5. Convert 761 mi to km. (1 m = 1.094 yds, 1 mi = 1760 yds)

    E) 1220 km

    6. Convert 0.092 ft3 to L. (2.54 cm = 1 in., 1 L = 1 dm3)

    B) 2.6 L

    7. Convert 6.0 kg to lb. (1 kg = 2.205 lb)

    E) 13.23 lbs

    8. 423 Kelvin equals

    D) 150. °C

    9. The melting point of lead is 327°C. What is this on the Fahrenheit scale?

    (TF = TC ´ (9°F/5°C) + 32°F)

    A) 620.6°F

    10. The state of matter for an object that has a definite volume but not a definite shape is

    B) liquid state.

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