A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?
No, this is not an example of a force because the box did not move.
Yes, this is an example of a force because gravity is pulling the box down.
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No, this is not an example of a force because a force pulls an object.
Yes, this is an example of a force because a force is a push or pull.

it is a force

Explanation:

a force is a push or a pull

Yes, this is an example of a force because a force is a push or pull

Explanation:

Since the person is adding force to push the box.

the aurora is formed when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. these collisions result in countless little bursts of light, called photons, which make up the aurora.

auroras are generated by charged solar particles hitting molecules in earth's atmosphere. this usually happens in high latitudes, because our planet’s magnetic field tends to funnel these particles toward the poles. that’s why it can be experienced in northern ohio.