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Physics Quiz #1

Authored by Arnoldo Ochoa

Physics

11th Grade

Used 4+ times

Physics Quiz #1
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the following, and express the answer in scientific notation with the correct number of significant figures: (0.82 x 0.042)(4.4 x 103)

3.78 x 103

3784

3.784 x 103

3.8 x 103

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the data from Table 1, which of the following statements is correct?

As time increased, the temperature increased for both substances.

There is no relationship between heating time and temperature for either substance.

The temperature increased equally during each time period for both substances.

None of the above

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The SI base unit for time is

1 hour

1 day

1 minute

1 second

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Three values were obtained for the mass of a metal bar: 8.83 g; 8.84 g; 8.82 g. The known mass is 10.68 g. The values are

precise

accurate

both accurate and precise

neither accurate nor precise

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the steps of the scientific method, what is the next step after formulating and objectively testing hypotheses?

making observations and collecting data

stating conclusions

interpreting results

conducting experiments

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Measuring temperature would most likely involve which major area in physics?

thermodynamics

relativity

optics

vibrations and wave phenomena

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The average mass of a proton is 1.673 x 10–27 kg. What is this mass in grams?

1.673 x 10–30 g

1.673 x 10–81 g

1.673 x 10–27 g

1.673 x 10–24 g

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