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it has to have iron in it
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∙ 13y ago
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What must a charged particle be doing in order to experience a magnetic force?
It must be moving
Is it true In order to produce a current there must be a change of the magnetic field?
no
In order for heat to be transferred by conduction which of the following must occur A cold object must be heated with hot air. A hot object must be directly touching a cold object. The Sun must heat t?
A hot object must be directly touching a cold object.
An objects density must be greater than what for the object to float?
An object's density must be less than the density of water,in order for the object to float.
In order to make a reflection the surface of an object must be?
curved
What must a charged particle be doing in order to experience a magnetic force?
It must be moving
What must a charge particle be doing in order to experience a magnetic force?
It must be moving
Is it true In order to produce a current there must be a change of the magnetic field?
no
Which characteristics must an object possess in order to be considered alive?
According to the cell theory; for an object to be considered alive, it must be made of cells and cell products.Source- Mcdougall Littel 10th grade Biology TextbookAny object that is an organic object is considered to be alive.
Why are lodestones magnetic and limestones rocks are not?
A lodestone is a magnetized piece of rock. They are made of made of magnetite, a type of iron ore. For a piece of magnetite to be magnetic, it must be exposed to a magnetic field.
In order for heat to be transferred by conduction which of the following must occur A cold object must be heated with hot air. A hot object must be directly touching a cold object. The Sun must heat t?
A hot object must be directly touching a cold object.
An objects density must be greater than what for the object to float?
An object's density must be less than the density of water,in order for the object to float.
In order to have a contact force acting on an object the force must be?
they must be touching
In order for an object to sink when placed in water the object's average density must be less?
no
What are the requirements for an object to accelerate?
Velocity must be changing in order for an object to accelerate or decelerate.
What best describes what must happen in order for a person to lift an object?
The force of gravity must be greater than the mass of the object
In order to move an object at rest you must make sure the forces acting on that object are?
unbalanced
