Electromagnetism Answers

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Which statements are part of the safety protocol for this lab experiment? Check all that apply.Wear a lab coat and safety goggles when performing an experiment.Always measure chemical quantities twice before adding to solution.Use caution when connecting electric circuits.Do not drop the magnets.Do not use electrical currents.Do not bring bar magnets near magnetic devices.Always disconnect circuits when not in use.

A
Wear a lab coat and safety goggles when performing an experiment.
B
Always measure chemical quantities twice before adding to solution.
C
Use caution when connecting electric circuits.
D
Do not drop the magnets.
E
Do not use electrical currents.
F
Do not bring bar magnets near magnetic devices.
G
Always disconnect circuits when not in use.
23

In Part I, students manipulate the and document the attraction with a magnet to observe a magnetic field.

A
type of object
B
charge of an object
C
movement of a magnet
D
presence of an electric field
25

What did you include in your hypothesis? Check all that apply.

A
The "if" part of your hypothesis refers to the presence of an electric or magnetic field.
B
The "then" part of your hypothesis refers to a measurable attraction or repulsion.
C
The "because" portion of your hypothesis connects the ideas of electromagnetic properties.
26

What did you include in your question? Check all that apply.

A
mentions magnetic fields
B
mentions electric fields
C
allows for objective observations of the effects of these fields
28

In Part II, students manipulate the and document the attraction between the objects to observe an electric field.

A
type of object
B
charge of an object
C
movement of a magnet
D
presence of an electric field
30

In Part III, students intentionally change the and measure the electric current generated.

A
type of object
B
charge of an object
C
movement of a magnet
D
presence of an electric field
33

In Part IV, students intentionally change the and observe the generation of a magnetic field.

A
type of object
B
charge of an object
C
movement of a magnet
D
presence of an electric field

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