Using significant figures, what is the product of 0.021 F1F1F1S1F1F1F10 0.118 F1F1F1S1F1F1F10 1020?

A) 2.52756 B) 2.528 C) 2.53 D) 2.5 E) 3 A) 2.52756 B) 2.528 C) 2.53 D) 2.5 E) 3

If a gas is 251F1F1F1S1F1F1F10F, what is its temperature in Kelvin?

A) 484 K B) 122 K C) (F1F1F1S1F1F1F1022 K) D) 395 K E) 524 K A) 484 K B) 122 K C) (F1F1F1S1F1F1F1022 K) D) 395 K E) 524 K

Exam 1: Measuring Matter and Energy

Below are five descriptions of the kinetic and potential energy of objects. Which is a description of kinetic energy? I. water moving a waterwheel II. a skateboarder at the top of a halfpipe III. the blades of a fan turning IV. hot water molecules moving rapidly in a cup of tea V. a parachutist ready to jump out of a plane

(Multiple Choice)

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Question 81

The number of significant figures in the measurement of 0.004500 cm³ is

(Multiple Choice)

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Question 82

Using significant figures, what is the product of 0.021  0.118  1020?

(Multiple Choice)

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Question 83

Water has a density of 1.0 g/mL. What is the mass of 25 mL of water?

(Multiple Choice)

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Question 84

This state of matter changes shape depending upon the shape of its container.

(Multiple Choice)

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Question 85

If a gas is 251F, what is its temperature in Kelvin?

(Multiple Choice)

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Question 86

Which statement comparing the accuracies and precisions of ruler A and ruler B is correct?

(Multiple Choice)

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Question 87

If you dropped a 6.0 g piece of aluminum (density = 2.70 g/mL) into a graduated cylinder containing 93.8 mL of water, what measurement would you read on the graduated cylinder?

(Multiple Choice)

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Question 88

Convert 0.038 L to milliliters.

(Multiple Choice)

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Question 89

Which of the following activities require energy?

(Multiple Choice)

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Question 90

Which of the following units of energy is equal to one thousand calories?

(Multiple Choice)

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Question 91

To make this table, four different people took three measurements each of the distance between the chemistry building and the cafeteria on campus. Each person used a different measuring device and therefore arrived at a different set of measurements. The true distance is 152 meters. Which person is the least precise and the least accurate?

(Multiple Choice)

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Question 92

To make this table, four different people took three measurements each of the distance between the chemistry building and the cafeteria on campus. Each person used a different measuring device and therefore arrived at a different set of measurements. The true distance is 152 meters. Which person is precise, but not very accurate?

(Multiple Choice)

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Question 93

Which of the following measurements represents the least mass?

(Multiple Choice)

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Question 94

What is being measured by the ruler (ruler A)?

(Multiple Choice)

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Question 95

Which temperature scale(s) is/are relative (i.e., based on the freezing and boiling point of water)?

(Multiple Choice)

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Question 96

A patient has a kidney infection. Which of the following is most likely to be the specific gravity of the patient's urine?

(Multiple Choice)

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Question 97

How does the kinetic energy of the hot and cold bricks below change as time passes?

(Multiple Choice)

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Question 98

A patient's urine has a density of 1.010 g/mL. What is the specific gravity of the patient's urine?

(Multiple Choice)

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Question 99

Showing 81 - 99 of 99

The number of significant figures in the measurement of 0.004500 cm³ is

Using significant figures, what is the product of 0.021  0.118  1020?

Water has a density of 1.0 g/mL. What is the mass of 25 mL of water?

This state of matter changes shape depending upon the shape of its container.

If a gas is 251F, what is its temperature in Kelvin?

Which statement comparing the accuracies and precisions of ruler A and ruler B is correct?

If you dropped a 6.0 g piece of aluminum (density = 2.70 g/mL) into a graduated cylinder containing 93.8 mL of water, what measurement would you read on the graduated cylinder?

Convert 0.038 L to milliliters.

Which of the following activities require energy?

Which of the following units of energy is equal to one thousand calories?

Which of the following measurements represents the least mass?

What is being measured by the ruler (ruler A)?

Which temperature scale(s) is/are relative (i.e., based on the freezing and boiling point of water)?

A patient has a kidney infection. Which of the following is most likely to be the specific gravity of the patient's urine?

How does the kinetic energy of the hot and cold bricks below change as time passes?

A patient's urine has a density of 1.010 g/mL. What is the specific gravity of the patient's urine?

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 1: Measuring Matter and Energy

The number of significant figures in the measurement of 0.004500 cm3 is

Using significant figures, what is the product of 0.021  0.118  1020?

Water has a density of 1.0 g/mL. What is the mass of 25 mL of water?

This state of matter changes shape depending upon the shape of its container.

If a gas is 251F, what is its temperature in Kelvin?

Which statement comparing the accuracies and precisions of ruler A and ruler B is correct?

If you dropped a 6.0 g piece of aluminum (density = 2.70 g/mL) into a graduated cylinder containing 93.8 mL of water, what measurement would you read on the graduated cylinder?

Convert 0.038 L to milliliters.

Which of the following activities require energy?

Which of the following units of energy is equal to one thousand calories?

Which of the following measurements represents the least mass?

What is being measured by the ruler (ruler A)?

Which temperature scale(s) is/are relative (i.e., based on the freezing and boiling point of water)?

A patient has a kidney infection. Which of the following is most likely to be the specific gravity of the patient's urine?

How does the kinetic energy of the hot and cold bricks below change as time passes?

A patient's urine has a density of 1.010 g/mL. What is the specific gravity of the patient's urine?

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

The number of significant figures in the measurement of 0.004500 cm³ is