A Microwave Oven Supplies 1

question 88

Multiple Choice

A microwave oven supplies 1.000 kJ per second.How many minutes should be set on the microwave in order to heat 250.g of water from 24.3°C to its boiling point?

• A)2.54 minutes
• B)1.32 minutes
• C)79.2 minutes
• D)0.424 minutes

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Definitions:

Control Group

In experimental research, it is the group that does not receive the treatment or intervention, serving as a baseline to compare against the experimental group.

Dimly Lit Room

A room that is lightly illuminated, often creating a subdued or intimate atmosphere.

Experimental Group

In an experiment, the group of participants that receives the treatment or intervention under investigation, as opposed to the control group.

Random Assignment

Assigning participants to experimental and control groups by chance, thus minimizing preexisting differences between the different groups.