Risk Management 1.1 Chapter 2: Characteristics of Hazards

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What is the relationship between the molecular forces in a solid, liquid, and gas?

The molecular forces are strongest in solids, weaker in liquids, and very weak in gases. (correct)
The molecular forces are equal in all three states of matter.
The molecular forces are weakest in solids, stronger in liquids, and strongest in gases.
The molecular forces are unpredictable and vary randomly between the three states of matter.

What property of a liquid is fixed, regardless of the container it is in?

The molecular forces within the liquid
The volume of the liquid (correct)
The shape of the liquid
The temperature of the liquid

Which of the following statements about the properties of gases is NOT true?

Gases fill the entire volume of their container.
Gases have a fixed shape. (correct)
Gases have very weak molecular forces.
Gases take the shape and volume of their container.

Which of the following is a true statement about the laws that govern physical objects?

Physical laws are true, universal, and can typically be expressed in a single mathematical equation. (D) Signup and view all the answers

Which of the following is an example of a phase change mentioned in the text?

Solid to gas (D) Signup and view all the answers

What is the defining characteristic of a solid material according to the text?

Solids have a fixed shape and volume. (B) Signup and view all the answers

Which of the following is NOT a characteristic of hazards?

They can think independently (B) Signup and view all the answers

What is the traditional definition of matter?

A substance that occupies space and has mass (A) Signup and view all the answers

Which of the following is NOT a state of matter on Earth?

Vacuum (D) Signup and view all the answers

What is the fourth state of matter recognized by science?

Plasma (B) Signup and view all the answers

Which of the following is NOT a characteristic of matter?

It can think logically (C) Signup and view all the answers

What is the fundamental building block of matter?

Atoms (D) Signup and view all the answers

What does the term 'interaction' refer to in physics?

The reciprocal action or influence between two or more objects (D) Signup and view all the answers

Which of the following is NOT one of the three levels of interaction mentioned in the text?

Proactive (D) Signup and view all the answers

What is meant by an 'additive interaction' between objects or hazards?

The effect is equal to the sum of the individual effects (D) Signup and view all the answers

Which type of interaction occurs when the combined effects of two or more objects or hazards are greater than their individual effects added together?

Synergistic interaction (C) Signup and view all the answers

What does 'reactive interaction' imply?

An object reacts only to one other object, even if exposed to more than one object (D) Signup and view all the answers

Which of the following is NOT mentioned in the text as an example of where energy transfer can occur?

Between two macroscopic objects (B) Signup and view all the answers

What does density refer to?

Closeness of atoms (C) Signup and view all the answers

Which physical property of matter is density?

Volume (D) Signup and view all the answers

What is a synonym for density?

Concentration (C) Signup and view all the answers

Which state of matter is usually the least dense?

Gas (D) Signup and view all the answers

How is density defined quantitatively?

Measure of mass per unit volume (A) Signup and view all the answers

What is the unique characteristic of humans that differentiates them from other hazards?

They have a psyche, a mind (A) Signup and view all the answers

What is the key feature of human behavior?

Fluctuation in thoughts and behaviors (C) Signup and view all the answers

In what way does human behavior differ from laws of nature?

It is not subject to the law of nature (B) Signup and view all the answers

How are humans described in relation to hazards?

As interacting with hazards to sustain life (D) Signup and view all the answers

What concept explains how human behavior is guided by societal standards?

'Ought-to-ness' principle (B) Signup and view all the answers

Why are humans considered hazards according to the text?

For their interaction with hazards to sustain life (C) Signup and view all the answers