Tools and Technology

Question 1

How does wearing the headset allow an individual to drive the toy car?

Revolt · Accepted Answer

B: Brain signals are converted by computer software into data that move the toy car.

Question 2

How did advances in technology influence the development of the microscope? Check all that apply.New technology allowed microscopes to become easier to transport from one laboratory to another.New technology allowed microscopes to make it easier to view things that had never been seen before, such as cells.New technology allowed microscopes to produce still images on a computer screen.New technology allowed microscopes to create realistic three-dimensional pictures.New technology allowed microscopes to map the atoms on the surface of an object.

Revolt · Accepted Answer

B: New technology allowed microscopes to make it easier to view things that had never been seen before, such as cells.; C: New technology allowed microscopes to produce still images on a computer screen.; D: New technology allowed microscopes to create realistic three-dimensional pictures.; E: New technology allowed microscopes to map the atoms on the surface of an object.

Question 3

Which statements accurately describe electronic tools? Check all that apply. Electronic tools collect large amounts of data.Electronic tools take a long time to record data.Electronic tools collect data with little precision.Electronic tools display data quickly and clearly.Electronic tools provide accurate data analysis.Electronic tools require lots of space for data storage.

Revolt · Accepted Answer

A: Electronic tools collect large amounts of data.; D: Electronic tools display data quickly and clearly.; E: Electronic tools provide accurate data analysis.

Question 4

Why aren’t hydrogen fuel cell cars currently available to the public?

Revolt · Accepted Answer

D: They require more testing in real-world conditions.

Question 5

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

Revolt · Accepted Answer

A: Models make concepts more tangible.; B: Models make it possible to notice patterns.; C: Models are good tools for developing or revising representations.; D: Models allow scientists to predict or explain events or relationships.

Tools and Technology Answers

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