A 450-Kg Sample of Ice Is At At 0.00 $0.00 ^ { \circ } \mathrm { C }$

question 20

Multiple Choice

A 45.0-kg sample of ice is at $0.00 ^ { \circ } \mathrm { C }$ How much heat is needed to melt it? For water $L F = 334,000$ $\mathrm { J } / \mathrm { kg } \text { and } L V = 2.256 \times 10 ^ { 6 } \mathrm {~J} / \mathrm { kg } \text {. }$

• A) \(4.10 \times 10 ^ { 6 } \mathrm {~kJ}\)
• B) \(1.50 \times 10 ^ { 4 } \mathrm {~kJ}\)
• C) 0.00 kJ
• D) \(1.02 \times 10 ^ { 5 } \mathrm {~kJ}\)

---

Definitions:

Pros and Cons

The advantages (pros) and disadvantages (cons) of a situation, decision, or course of action, considered for making informed choices.

Sibling Relationships

Bonds between brothers and sisters that can influence their social, emotional, and cognitive development.

Judy Dunn

A renowned developmental psychologist known for her pioneering research on sibling relationships and their impact on social and emotional development.

Parenting Styles

The various ways parents raise and interact with their children, often categorized into styles such as authoritative, authoritarian, permissive, and uninvolved.