The Principle That an Object's Quantity Remains the Same Even

question 11

Short Answer

The principle that an object's quantity remains the same even though its shape may change is called ________. Children in Piaget's ________ stage are able to understand this principle.

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Definitions:

Hepatitis B Virus

A potentially life-threatening virus that causes hepatitis B, an infection that affects the liver.

Blood-borne Pathogens

Infectious microorganisms in human blood that can cause disease in humans, including but not limited to, hepatitis B, hepatitis C, and HIV.

Lindane Shampoo

A medicated shampoo used to treat lice and scabies, containing the chemical lindane.

Incubation

The period between exposure to an infection and the appearance of the first symptoms.