Why (If You Are Careful)are You Able to Float a Needle

question 29

Multiple Choice

Why (if you are careful) are you able to float a needle on the surface of water?

• A)Water has adhesive properties.
• B)The surface tension that is a result of water's cohesive properties makes this possible.
• C)The covalent bonds that hold a water molecule together make this possible.
• D)A single needle is less dense than water.

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Definitions:

Authority

The power or right to give orders, make decisions, and enforce obedience.

Inventory Authority

The granted power or right to oversee and manage the list of items or properties, often within a business context for stock management purposes.

Ratifies

Formally confirms or approves an agreement or treaty, making it officially valid.

Bound

Obligated by law or duty to do something; being in a state of obligation.