Question
Which safety guideline is best to follow to determine which substances are safe to touch?(1 point)
Responses
Look to see if there are any fumes coming from it.
Look to see if there are any fumes coming from it.
Place a drop on a piece of metal to see if it corrodes it.
Place a drop on a piece of metal to see if it corrodes it.
Take a small whiff to see if there is a strong odor.
Take a small whiff to see if there is a strong odor.
Carefully read the provided information about the substance.
Scientists in Costa Rica, Iceland, and Belgium are all studying the effects of screen time on a certain type of brain development in humans using solid research methods. How will their results most likely compare?(1 point)
Responses
They will likely have no similarities.
They will likely have no similarities.
They will likely be similar.
They will likely be similar.
They are equally likely to be similar or different.
They are equally likely to be similar or different.
They will likely be exactly the same.
Which of these statements is true?(1 point)
Responses
If zero error is present, parallax error cannot be present.
If zero error is present, parallax error cannot be present.
Parallax error is possible in every instrument.
Parallax error is possible in every instrument.
Instruments can have both parallax error and zero error.
Instruments can have both parallax error and zero error.
Zero error means there is no error in the instrument.
Which of these statements is true?(1 point)
Responses
The ratchet on a micrometer is there to protect the micrometer.
The ratchet on a micrometer is there to protect the micrometer.
No error is irreversible.
No error is irreversible.
The magnet in an ammeter is permanent and cannot have its strength altered.
The magnet in an ammeter is permanent and cannot have its strength altered.
A zero error of a measuring instrument cannot be fixed.
A zero error of a measuring instrument cannot be fixed.
Responses
Look to see if there are any fumes coming from it.
Look to see if there are any fumes coming from it.
Place a drop on a piece of metal to see if it corrodes it.
Place a drop on a piece of metal to see if it corrodes it.
Take a small whiff to see if there is a strong odor.
Take a small whiff to see if there is a strong odor.
Carefully read the provided information about the substance.
Scientists in Costa Rica, Iceland, and Belgium are all studying the effects of screen time on a certain type of brain development in humans using solid research methods. How will their results most likely compare?(1 point)
Responses
They will likely have no similarities.
They will likely have no similarities.
They will likely be similar.
They will likely be similar.
They are equally likely to be similar or different.
They are equally likely to be similar or different.
They will likely be exactly the same.
Which of these statements is true?(1 point)
Responses
If zero error is present, parallax error cannot be present.
If zero error is present, parallax error cannot be present.
Parallax error is possible in every instrument.
Parallax error is possible in every instrument.
Instruments can have both parallax error and zero error.
Instruments can have both parallax error and zero error.
Zero error means there is no error in the instrument.
Which of these statements is true?(1 point)
Responses
The ratchet on a micrometer is there to protect the micrometer.
The ratchet on a micrometer is there to protect the micrometer.
No error is irreversible.
No error is irreversible.
The magnet in an ammeter is permanent and cannot have its strength altered.
The magnet in an ammeter is permanent and cannot have its strength altered.
A zero error of a measuring instrument cannot be fixed.
A zero error of a measuring instrument cannot be fixed.
Answers
GPT-4o mini
1. Which safety guideline is best to follow to determine which substances are safe to touch?
**Response:** Carefully read the provided information about the substance.
2. Scientists in Costa Rica, Iceland, and Belgium are all studying the effects of screen time on a certain type of brain development in humans using solid research methods. How will their results most likely compare?
**Response:** They will likely be similar.
3. Which of these statements is true?
**Response:** Instruments can have both parallax error and zero error.
4. Which of these statements is true?
**Response:** The ratchet on a micrometer is there to protect the micrometer.
**Response:** Carefully read the provided information about the substance.
2. Scientists in Costa Rica, Iceland, and Belgium are all studying the effects of screen time on a certain type of brain development in humans using solid research methods. How will their results most likely compare?
**Response:** They will likely be similar.
3. Which of these statements is true?
**Response:** Instruments can have both parallax error and zero error.
4. Which of these statements is true?
**Response:** The ratchet on a micrometer is there to protect the micrometer.